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23100213201 = 3131075535637
BaseRepresentation
bin10101100000111000…
…010100011111010001
32012121220010102020220
4111200320110133101
5334302123310301
614340113423253
71445305400232
oct254070243721
965556112226
1023100213201
11988451709a
12458826ab29
132241a78a10
141191d37089
15903007936
hex560e147d1

23100213201 has 16 divisors (see below), whose sum is σ = 33479538624. Its totient is φ = 14082657984.

The previous prime is 23100213161. The next prime is 23100213209. The reversal of 23100213201 is 10231200132.

It is not a de Polignac number, because 23100213201 - 217 = 23100082129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23100213209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2763646 + ... + 2771991.

It is an arithmetic number, because the mean of its divisors is an integer number (2092471164).

Almost surely, 223100213201 is an apocalyptic number.

It is an amenable number.

23100213201 is a deficient number, since it is larger than the sum of its proper divisors (10379325423).

23100213201 is a wasteful number, since it uses less digits than its factorization.

23100213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535760.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23100213201 its reverse (10231200132), we get a palindrome (33331413333).

The spelling of 23100213201 in words is "twenty-three billion, one hundred million, two hundred thirteen thousand, two hundred one".

Divisors: 1 3 13 39 107 321 1391 4173 5535637 16606911 71963281 215889843 592313159 1776939477 7700071067 23100213201