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23230330401013 = 17291091091396239
BaseRepresentation
bin1010100100000101110111…
…00101110111000011110101
310001020210112200000110221221
411102002323211313003311
511021101204040313023
6121223511053310341
74615223146260061
oct522027345670365
9101223480013857
1023230330401013
117446a2299712a
12273223a7953b1
13cc67c2aab348
145a44d54c8aa1
152a441a68e85d
hex1520bb9770f5

23230330401013 has 32 divisors (see below), whose sum is σ = 25702028352000. Its totient is φ = 20897021537280.

The previous prime is 23230330401011. The next prime is 23230330401029. The reversal of 23230330401013 is 31010403303232.

It is not a de Polignac number, because 23230330401013 - 21 = 23230330401011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230330401011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58428948 + ... + 58825186.

It is an arithmetic number, because the mean of its divisors is an integer number (803188386000).

Almost surely, 223230330401013 is an apocalyptic number.

It is an amenable number.

23230330401013 is a deficient number, since it is larger than the sum of its proper divisors (2471697950987).

23230330401013 is a wasteful number, since it uses less digits than its factorization.

23230330401013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397485.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23230330401013 its reverse (31010403303232), we get a palindrome (54240733704245).

The spelling of 23230330401013 in words is "twenty-three trillion, two hundred thirty billion, three hundred thirty million, four hundred one thousand, thirteen".

Divisors: 1 17 29 109 493 1091 1853 3161 18547 31639 53737 118919 396239 537863 2021623 3448651 6736063 11490931 43190051 58627067 195345827 432296749 734230867 1252511479 7349044733 12536605721 21292695143 47120345641 213122297257 801045875897 1366490023589 23230330401013