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23013314423129 = 40157389811529
BaseRepresentation
bin1010011101110001101000…
…11011100110100101011001
310000111001101110011120000102
411032320310123212211121
511004022231443020004
6120540100511545145
74563441246014102
oct516706433464531
9100431343146012
1023013314423129
11737298a043998
1226b817452b1b5
13cac1b9393304
14597bc95693a9
1529d96843911e
hex14ee346e6959

23013314423129 has 4 divisors (see below), whose sum is σ = 23070704235060. Its totient is φ = 22955924611200.

The previous prime is 23013314423083. The next prime is 23013314423179. The reversal of 23013314423129 is 92132441331032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12852189150025 + 10161125273104 = 3584995^2 + 3187652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23013314423129 is a prime.

It is a super-2 number, since 2×230133144231292 (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 = 23013314423092 and 23013314423101.

It is not an unprimeable number, because it can be changed into a prime (23013314423179) 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, 28694905364 + ... + 28694906165.

It is an arithmetic number, because the mean of its divisors is an integer number (5767676058765).

Almost surely, 223013314423129 is an apocalyptic number.

It is an amenable number.

23013314423129 is a deficient number, since it is larger than the sum of its proper divisors (57389811931).

23013314423129 is an equidigital number, since it uses as much as digits as its factorization.

23013314423129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57389811930.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 23013314423129 in words is "twenty-three trillion, thirteen billion, three hundred fourteen million, four hundred twenty-three thousand, one hundred twenty-nine".

Divisors: 1 401 57389811529 23013314423129