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232503105153353 = 1912237005534387
BaseRepresentation
bin110100110111010111011000…
…111111011110100101001001
31010111020002011011021111212212
4310313113120333132211021
5220433312324404401403
62142254241343114505
766654536455531616
oct6467273077364511
91114202134244785
10232503105153353
11680a0016574321
12220b07ab5a2a35
139c96c444c0ab8
14415b2d321d50d
151bd2e1538e4d8
hexd375d8fde949

232503105153353 has 4 divisors (see below), whose sum is σ = 244740110687760. Its totient is φ = 220266099618948.

The previous prime is 232503105153323. The next prime is 232503105153359. The reversal of 232503105153353 is 353351501305232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232503105153353 - 26 = 232503105153289 is a prime.

It is a super-2 number, since 2×2325031051533532 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232503105153353.

It is not an unprimeable number, because it can be changed into a prime (232503105153359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6118502767175 + ... + 6118502767212.

It is an arithmetic number, because the mean of its divisors is an integer number (61185027671940).

Almost surely, 2232503105153353 is an apocalyptic number.

It is an amenable number.

232503105153353 is a deficient number, since it is larger than the sum of its proper divisors (12237005534407).

232503105153353 is a wasteful number, since it uses less digits than its factorization.

232503105153353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12237005534406.

The product of its (nonzero) digits is 607500, while the sum is 41.

Adding to 232503105153353 its reverse (353351501305232), we get a palindrome (585854606458585).

The spelling of 232503105153353 in words is "two hundred thirty-two trillion, five hundred three billion, one hundred five million, one hundred fifty-three thousand, three hundred fifty-three".

Divisors: 1 19 12237005534387 232503105153353