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10125111324 = 2231957177773
BaseRepresentation
bin10010110111000000…
…01111000000011100
3222010122011221121010
421123200033000130
5131214012030244
64352412135220
7505624011666
oct113340170034
928118157533
1010125111324
1143263a7aa9
121b66a67510
13c548b3a43
146c0a0d536
153e3d72eb9
hex25b80f01c

10125111324 has 48 divisors (see below), whose sum is σ = 24912567680. Its totient is φ = 3191762880.

The previous prime is 10125111323. The next prime is 10125111331. The reversal of 10125111324 is 42311152101.

It is a self number, because there is not a number n which added to its sum of digits gives 10125111324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10125111323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91302 + ... + 169074.

Almost surely, 210125111324 is an apocalyptic number.

It is an amenable number.

10125111324 is an abundant number, since it is smaller than the sum of its proper divisors (14787456356).

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

10125111324 is a wasteful number, since it uses less digits than its factorization.

10125111324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78370 (or 78368 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 10125111324 its reverse (42311152101), we get a palindrome (52436263425).

It can be divided in two parts, 101251 and 11324, that added together give a triangular number (112575 = T474).

The spelling of 10125111324 in words is "ten billion, one hundred twenty-five million, one hundred eleven thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 571 1142 1713 2284 3426 6852 10849 21698 32547 43396 65094 77773 130188 155546 233319 311092 466638 933276 1477687 2955374 4433061 5910748 8866122 17732244 44408383 88816766 133225149 177633532 266450298 532900596 843759277 1687518554 2531277831 3375037108 5062555662 10125111324