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23002101012131 = 43793525246067
BaseRepresentation
bin1010011101011100110000…
…00011110101011010100011
310000102222102222011020220222
411032232120003311122203
511003331300324342011
6120531004101353255
74562563335416543
oct516563003653243
9100388388136828
1023002101012131
1173691553a327a
1226b5b6510882b
13cab120197387
145974441c5323
1529d50dc91ddb
hex14eb980f56a3

23002101012131 has 4 divisors (see below), whose sum is σ = 23002626301992. Its totient is φ = 23001575722272.

The previous prime is 23002101012109. The next prime is 23002101012139. The reversal of 23002101012131 is 13121010120032.

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 23002101012131 - 26 = 23002101012067 is a prime.

It is a super-2 number, since 2×230021010121312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23002101012139) 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, 262579241 + ... + 262666826.

It is an arithmetic number, because the mean of its divisors is an integer number (5750656575498).

Almost surely, 223002101012131 is an apocalyptic number.

23002101012131 is a deficient number, since it is larger than the sum of its proper divisors (525289861).

23002101012131 is an equidigital number, since it uses as much as digits as its factorization.

23002101012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525289860.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23002101012131 its reverse (13121010120032), we get a palindrome (36123111132163).

The spelling of 23002101012131 in words is "twenty-three trillion, two billion, one hundred one million, twelve thousand, one hundred thirty-one".

Divisors: 1 43793 525246067 23002101012131