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10312240352 = 257913131139
BaseRepresentation
bin10011001101010100…
…00100110011100000
3222121200022002100212
421212222010303200
5132104413142402
64423135033252
7513355411451
oct114652046340
928550262325
1010312240352
114411a99897
121bb966b828
13c845b278b
146db801128
154054d8952
hex266a84ce0

10312240352 has 48 divisors (see below), whose sum is σ = 20716819200. Its totient is φ = 5051829120.

The previous prime is 10312240333. The next prime is 10312240357. The reversal of 10312240352 is 25304221301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312240357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315599 + ... + 346737.

It is an arithmetic number, because the mean of its divisors is an integer number (431600400).

Almost surely, 210312240352 is an apocalyptic number.

It is an amenable number.

10312240352 is an abundant number, since it is smaller than the sum of its proper divisors (10404578848).

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

10312240352 is a wasteful number, since it uses less digits than its factorization.

10312240352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31359 (or 31351 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 10312240352 its reverse (25304221301), we get a palindrome (35616461653).

The spelling of 10312240352 in words is "ten billion, three hundred twelve million, two hundred forty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 79 131 158 262 316 524 632 1048 1264 2096 2528 4192 10349 20698 31139 41396 62278 82792 124556 165584 249112 331168 498224 996448 2459981 4079209 4919962 8158418 9839924 16316836 19679848 32633672 39359696 65267344 78719392 130534688 322257511 644515022 1289030044 2578060088 5156120176 10312240352