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23133120101 = 7131132698363
BaseRepresentation
bin10101100010110101…
…110110011001100101
32012201012001021000222
4111202311312121211
5334334034320401
614343251014125
71446155163560
oct254265663145
965635037028
1023133120101
1198a1052583
12459729a345
13224882ab60
1411964614d7
15905d57c1b
hex562d76665

23133120101 has 32 divisors (see below), whose sum is σ = 28833719040. Its totient is φ = 18071553024.

The previous prime is 23133120053. The next prime is 23133120133. The reversal of 23133120101 is 10102133132.

It is not a de Polignac number, because 23133120101 - 222 = 23128925797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23133120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133120191) 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 31 ways as a sum of consecutive naturals, for example, 2761946 + ... + 2770308.

It is an arithmetic number, because the mean of its divisors is an integer number (901053720).

Almost surely, 223133120101 is an apocalyptic number.

It is an amenable number.

23133120101 is a deficient number, since it is larger than the sum of its proper divisors (5700598939).

23133120101 is a wasteful number, since it uses less digits than its factorization.

23133120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8765.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23133120101 its reverse (10102133132), we get a palindrome (33235253233).

The spelling of 23133120101 in words is "twenty-three billion, one hundred thirty-three million, one hundred twenty thousand, one hundred one".

Divisors: 1 7 13 91 113 269 791 1469 1883 3497 8363 10283 24479 30397 58541 108719 212779 395161 761033 945019 2249647 2766127 6615133 12285247 15747529 29245411 85996729 204717877 254210111 1779470777 3304731443 23133120101