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11353231372 = 2271300331183
BaseRepresentation
bin10101001001011010…
…01001000000001100
31002022020002220120211
422210231021000030
5141222411400442
65114323052204
7551225605630
oct124455110014
932266086524
1011353231372
1148a666a84a
12224a211064
1310bc1725b2
14799b7cdc0
15466ab5617
hex2a4b4900c

11353231372 has 24 divisors (see below), whose sum is σ = 22708937216. Its totient is φ = 4865140368.

The previous prime is 11353231361. The next prime is 11353231387. The reversal of 11353231372 is 27313235311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348493 + ... + 379675.

Almost surely, 211353231372 is an apocalyptic number.

It is an amenable number.

11353231372 is an abundant number, since it is smaller than the sum of its proper divisors (11355705844).

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

11353231372 is a wasteful number, since it uses less digits than its factorization.

11353231372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44197 (or 44195 counting only the distinct ones).

The product of its digits is 11340, while the sum is 31.

Adding to 11353231372 its reverse (27313235311), we get a palindrome (38666466683).

The spelling of 11353231372 in words is "eleven billion, three hundred fifty-three million, two hundred thirty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 13003 26006 31183 52012 62366 91021 124732 182042 218281 364084 436562 873124 405472549 810945098 1621890196 2838307843 5676615686 11353231372