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23525033113 = 118719818899
BaseRepresentation
bin10101111010001100…
…111000010010011001
32020201111111111121201
4111322030320102121
5341134402024423
614450211034201
71461654324241
oct257214702231
966644444551
1023525033113
119a822a462a
12468659b961
1322aba9a54a
1411d251cb21
1592a4702ad
hex57a338499

23525033113 has 4 divisors (see below), whose sum is σ = 23544853200. Its totient is φ = 23505213028.

The previous prime is 23525033111. The next prime is 23525033123. The reversal of 23525033113 is 31133052532.

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 23525033113 - 21 = 23525033111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23525033111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9908263 + ... + 9910636.

It is an arithmetic number, because the mean of its divisors is an integer number (5886213300).

Almost surely, 223525033113 is an apocalyptic number.

It is an amenable number.

23525033113 is a deficient number, since it is larger than the sum of its proper divisors (19820087).

23525033113 is a wasteful number, since it uses less digits than its factorization.

23525033113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19820086.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 23525033113 its reverse (31133052532), we get a palindrome (54658085645).

The spelling of 23525033113 in words is "twenty-three billion, five hundred twenty-five million, thirty-three thousand, one hundred thirteen".

Divisors: 1 1187 19818899 23525033113