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23231436446073 = 37743812148691
BaseRepresentation
bin1010100100000111111011…
…00001000101100101111001
310001020220101202020101112210
411102003331201011211321
511021110440212233243
6121224212523525333
74615262436431202
oct522037541054571
9101226352211483
1023231436446073
117447440260159
1227324a9089849
13cc693ac9768b
145a459c35c5a9
152a448281b933
hex1520fd845979

23231436446073 has 4 divisors (see below), whose sum is σ = 30975248594768. Its totient is φ = 15487624297380.

The previous prime is 23231436446039. The next prime is 23231436446089. The reversal of 23231436446073 is 37064463413232.

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 not a de Polignac number, because 23231436446073 - 214 = 23231436429689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23231436445073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3871906074343 + ... + 3871906074348.

It is an arithmetic number, because the mean of its divisors is an integer number (7743812148692).

Almost surely, 223231436446073 is an apocalyptic number.

It is an amenable number.

23231436446073 is a deficient number, since it is larger than the sum of its proper divisors (7743812148695).

23231436446073 is an equidigital number, since it uses as much as digits as its factorization.

23231436446073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7743812148694.

The product of its (nonzero) digits is 5225472, while the sum is 48.

The spelling of 23231436446073 in words is "twenty-three trillion, two hundred thirty-one billion, four hundred thirty-six million, four hundred forty-six thousand, seventy-three".

Divisors: 1 3 7743812148691 23231436446073