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23230041013031 = 163142515589037
BaseRepresentation
bin1010100100000101010100…
…10101111011101100100111
310001020202210111111001021112
411102002222111323230213
511021100110444404111
6121223422234535235
74615213033436246
oct522025225735447
9101222714431245
1023230041013031
117446894600706
12273217989751b
13cc6777b57858
145a44a8cb895d
152a4400079e8b
hex1520aa57bb27

23230041013031 has 4 divisors (see below), whose sum is σ = 23372556602232. Its totient is φ = 23087525423832.

The previous prime is 23230041012967. The next prime is 23230041013061. The reversal of 23230041013031 is 13031014003232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23230041013031 - 26 = 23230041012967 is a prime.

It is a super-2 number, since 2×232300410130312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23230041012988 and 23230041013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230041013061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71257794356 + ... + 71257794681.

It is an arithmetic number, because the mean of its divisors is an integer number (5843139150558).

Almost surely, 223230041013031 is an apocalyptic number.

23230041013031 is a deficient number, since it is larger than the sum of its proper divisors (142515589201).

23230041013031 is a wasteful number, since it uses less digits than its factorization.

23230041013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142515589200.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23230041013031 its reverse (13031014003232), we get a palindrome (36261055016263).

The spelling of 23230041013031 in words is "twenty-three trillion, two hundred thirty billion, forty-one million, thirteen thousand, thirty-one".

Divisors: 1 163 142515589037 23230041013031