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23044431443113 = 157383383237123
BaseRepresentation
bin1010011110101011100110…
…01001100111010010101001
310000121000201001022221202001
411033111303021213102221
511010024443422134423
6121002244325411001
74565622331224013
oct517256311472251
9100530631287661
1023044431443113
1173850a7867633
1227021b9569a61
13cb2107cb7c82
145994dc0a31b3
1529e68a15bcad
hex14f5732674a9

23044431443113 has 8 divisors (see below), whose sum is σ = 23251762787328. Its totient is φ = 22837866574224.

The previous prime is 23044431443071. The next prime is 23044431443147. The reversal of 23044431443113 is 31134413444032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23044431443113 - 29 = 23044431442601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23044431443183) 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, 191558431 + ... + 191678692.

It is an arithmetic number, because the mean of its divisors is an integer number (2906470348416).

Almost surely, 223044431443113 is an apocalyptic number.

It is an amenable number.

23044431443113 is a deficient number, since it is larger than the sum of its proper divisors (207331344215).

23044431443113 is a wasteful number, since it uses less digits than its factorization.

23044431443113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383237663.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 23044431443113 its reverse (31134413444032), we get a palindrome (54178844887145).

The spelling of 23044431443113 in words is "twenty-three trillion, forty-four billion, four hundred thirty-one million, four hundred forty-three thousand, one hundred thirteen".

Divisors: 1 157 383 60131 383237123 60168228311 146779818109 23044431443113