Search a number
-
+
10302200112 = 2432314476449
BaseRepresentation
bin10011001100000111…
…10001100100110000
3222120222101222202010
421212003301210300
5132044330400422
64422135522520
7513204153561
oct114603614460
928528358663
1010302200112
114407361476
121bb6229440
13c824a87c9
146da34a168
154046a3b0c
hex2660f1930

10302200112 has 80 divisors (see below), whose sum is σ = 27794649600. Its totient is φ = 3281980416.

The previous prime is 10302200071. The next prime is 10302200143. The reversal of 10302200112 is 21100220301.

It is a super-2 number, since 2×103022001122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1594264 + ... + 1600712.

It is an arithmetic number, because the mean of its divisors is an integer number (347433120).

Almost surely, 210302200112 is an apocalyptic number.

10302200112 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 10302200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13897324800).

10302200112 is an abundant number, since it is smaller than the sum of its proper divisors (17492449488).

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

10302200112 is a wasteful number, since it uses less digits than its factorization.

10302200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930 (or 7924 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10302200112 its reverse (21100220301), we get a palindrome (31402420413).

The spelling of 10302200112 in words is "ten billion, three hundred two million, two hundred thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 1447 2894 4341 5788 6449 8682 11576 12898 17364 19347 23152 25796 33281 34728 38694 51592 66562 69456 77388 99843 103184 133124 148327 154776 199686 266248 296654 309552 399372 444981 532496 593308 798744 889962 1186616 1597488 1779924 2373232 3559848 7119696 9331703 18663406 27995109 37326812 55990218 74653624 111980436 149307248 214629169 223960872 429258338 447921744 643887507 858516676 1287775014 1717033352 2575550028 3434066704 5151100056 10302200112