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23100133202131 = 831571772706101
BaseRepresentation
bin1010100000010011010110…
…01110111101100011010011
310000210100111000000111022211
411100021223032331203103
511011433033044432011
6121044015451412551
74602633556322626
oct520115316754323
9100710430014284
1023100133202131
1173a6790a78617
122710b63a54157
13cb74440c04ab
1459c0a3b69dbd
152a0d4a376b21
hex15026b3bd8d3

23100133202131 has 8 divisors (see below), whose sum is σ = 23527355385744. Its totient is φ = 22676456431200.

The previous prime is 23100133202119. The next prime is 23100133202147. The reversal of 23100133202131 is 13120233100132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23100133202131 is a prime.

It is a super-2 number, since 2×231001332021312 (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 (23100133272131) 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 7 ways as a sum of consecutive naturals, for example, 886340020 + ... + 886366081.

It is an arithmetic number, because the mean of its divisors is an integer number (2940919423218).

Almost surely, 223100133202131 is an apocalyptic number.

23100133202131 is a deficient number, since it is larger than the sum of its proper divisors (427222183613).

23100133202131 is a wasteful number, since it uses less digits than its factorization.

23100133202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772706341.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 23100133202131 its reverse (13120233100132), we get a palindrome (36220366302263).

The spelling of 23100133202131 in words is "twenty-three trillion, one hundred billion, one hundred thirty-three million, two hundred two thousand, one hundred thirty-one".

Divisors: 1 83 157 13031 1772706101 147134606383 278314857857 23100133202131