Search a number
-
+
125031114624 = 27313139917903
BaseRepresentation
bin111010001110001101…
…1110110011110000000
3102221201122002201022010
41310130123312132000
54022030431131444
6133234414412520
712014246640033
oct1643433663600
9387648081263
10125031114624
1149030893a99
1220294801140
13ba3761b380
1460a15c701a
1533bba062b9
hex1d1c6f6780

125031114624 has 128 divisors (see below), whose sum is σ = 357936768000. Its totient is φ = 38441465856.

The previous prime is 125031114619. The next prime is 125031114631. The reversal of 125031114624 is 426411130521.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1250311146242 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125031114591 and 125031114600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6974857 + ... + 6992759.

It is an arithmetic number, because the mean of its divisors is an integer number (2796381000).

Almost surely, 2125031114624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125031114624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178968384000).

125031114624 is an abundant number, since it is smaller than the sum of its proper divisors (232905653376).

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

125031114624 is a wasteful number, since it uses less digits than its factorization.

125031114624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19332 (or 19320 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 125031114624 in words is "one hundred twenty-five billion, thirty-one million, one hundred fourteen thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 312 384 416 624 832 1248 1399 1664 2496 2798 4197 4992 5596 8394 11192 16788 17903 18187 22384 33576 35806 36374 44768 53709 54561 67152 71612 72748 89536 107418 109122 134304 143224 145496 179072 214836 218244 232739 268608 286448 290992 429672 436488 465478 537216 572896 581984 698217 859344 872976 930956 1145792 1163968 1396434 1718688 1745952 1861912 2291584 2327936 2792868 3437376 3491904 3723824 5585736 6874752 6983808 7447648 11171472 14895296 22342944 25046297 29790592 44685888 50092594 75138891 89371776 100185188 150277782 200370376 300555564 325601861 400740752 601111128 651203722 801481504 976805583 1202222256 1302407444 1602963008 1953611166 2404444512 2604814888 3205926016 3907222332 4808889024 5209629776 7814444664 9617778048 10419259552 15628889328 20838519104 31257778656 41677038208 62515557312 125031114624