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23100049063 = 71331103107743
BaseRepresentation
bin10101100000110111…
…101100011010100111
32012121212211002002201
4111200313230122213
5334302103032223
614340110115331
71445304114550
oct254067543247
965555732081
1023100049063
119884414843
1245881abb47
132241a1c0b0
141191cd3327
15902ec3ead
hex560dec6a7

23100049063 has 64 divisors (see below), whose sum is σ = 29950083072. Its totient is φ = 17328608640.

The previous prime is 23100049061. The next prime is 23100049073. The reversal of 23100049063 is 36094000132.

It is not a de Polignac number, because 23100049063 - 21 = 23100049061 is a prime.

It is a super-2 number, since 2×231000490632 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100049061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31089870 + ... + 31090612.

It is an arithmetic number, because the mean of its divisors is an integer number (467970048).

Almost surely, 223100049063 is an apocalyptic number.

23100049063 is a deficient number, since it is larger than the sum of its proper divisors (6850034009).

23100049063 is a wasteful number, since it uses less digits than its factorization.

23100049063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 23100049063 its reverse (36094000132), we get a palindrome (59194049195).

The spelling of 23100049063 in words is "twenty-three billion, one hundred million, forty-nine thousand, sixty-three".

Divisors: 1 7 13 31 91 103 107 217 403 721 743 749 1339 1391 2821 3193 3317 5201 9373 9659 9737 11021 22351 23033 23219 41509 43121 67613 76529 77147 79501 143273 161231 290563 299429 301847 341651 535703 556507 994877 1002911 1033513 2096003 2372399 2391557 2464531 4441463 6964139 7234591 8188603 16606793 17251717 30841187 31090241 32038903 57320221 106451839 215888309 224272321 253846693 745162873 1776926851 3300007009 23100049063