Search a number
-
+
120024431300352 = 2831787735111897
BaseRepresentation
bin11011010010100101011101…
…100101111000111100000000
3120201222020000222120200111110
4123102211131211320330000
5111212440013403102402
61103134243524243320
734165323203622105
oct3322453545707400
9521866028520443
10120024431300352
1135275091490827
1211565657240540
1351c8341ba6407
14218d2dba9aaac
15dd219e43e56c
hex6d295d978f00

120024431300352 has 144 divisors (see below), whose sum is σ = 319689129376512. Its totient is φ = 39976955289600.

The previous prime is 120024431300329. The next prime is 120024431300413. The reversal of 120024431300352 is 253003134420021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10088624068 + ... + 10088635964.

It is an arithmetic number, because the mean of its divisors is an integer number (2220063398448).

Almost surely, 2120024431300352 is an apocalyptic number.

120024431300352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120024431300352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159844564688256).

120024431300352 is an abundant number, since it is smaller than the sum of its proper divisors (199664698076160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120024431300352 is a wasteful number, since it uses less digits than its factorization.

120024431300352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21054 (or 21040 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 120024431300352 its reverse (253003134420021), we get a palindrome (373027565720373).

The spelling of 120024431300352 in words is "one hundred twenty trillion, twenty-four billion, four hundred thirty-one million, three hundred thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 1787 3574 5361 7148 7351 10722 11897 14296 14702 21444 22053 23794 28592 29404 35691 42888 44106 47588 57184 58808 71382 85776 88212 95176 114368 117616 142764 171552 176424 190352 228736 235232 285528 343104 352848 380704 457472 470464 571056 686208 705696 761408 940928 1142112 1372416 1411392 1522816 1881856 2284224 2822784 3045632 4568448 5645568 9136896 13136237 21259939 26272474 39408711 42519878 52544948 63779817 78817422 85039756 87454847 105089896 127559634 157634844 170079512 174909694 210179792 255119268 262364541 315269688 340159024 349819388 420359584 510238536 524729082 630539376 680318048 699638776 840719168 1020477072 1049458164 1261078752 1360636096 1399277552 1681438336 2040954144 2098916328 2522157504 2721272192 2798555104 3362876672 4081908288 4197832656 5044315008 5442544384 5597110208 8163816576 8395665312 10088630016 11194220416 16327633152 16791330624 22388440832 33582661248 67165322496 156281811589 312563623178 468845434767 625127246356 937690869534 1250254492712 1875381739068 2500508985424 3750763478136 5001017970848 7501526956272 10002035941696 15003053912544 20004071883392 30006107825088 40008143766784 60012215650176 120024431300352