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23104203413144 = 2371672713910619
BaseRepresentation
bin1010100000011010111011…
…10101100101011010011000
310000210201222122211122011212
411100031131311211122120
511012014402033210034
6121045531410242252
74603136461462220
oct520153565453230
9100721878748155
1023104203413144
1173a848a557377
1227118bab86388
13cb7942425789
1459c36c559080
152a0ed786a2ce
hex15035dd65698

23104203413144 has 64 divisors (see below), whose sum is σ = 49823881228800. Its totient is φ = 9838870527744.

The previous prime is 23104203413143. The next prime is 23104203413189. The reversal of 23104203413144 is 44131430240132.

It is a self number, because there is not a number n which added to its sum of digits gives 23104203413144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23104203413143) 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, 24916667 + ... + 25827285.

It is an arithmetic number, because the mean of its divisors is an integer number (778498144200).

Almost surely, 223104203413144 is an apocalyptic number.

It is an amenable number.

23104203413144 is an abundant number, since it is smaller than the sum of its proper divisors (26719677815656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23104203413144 is a wasteful number, since it uses less digits than its factorization.

23104203413144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913512 (or 913508 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 23104203413144 its reverse (44131430240132), we get a palindrome (67235633653276).

The spelling of 23104203413144 in words is "twenty-three trillion, one hundred four billion, two hundred three million, four hundred thirteen thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 167 334 668 1169 1336 2338 2713 4676 5426 9352 10852 18991 21704 37982 75964 151928 453071 906142 910619 1812284 1821238 3171497 3624568 3642476 6342994 6374333 7284952 12685988 12748666 25371976 25497332 50994664 152073373 304146746 608293492 1064513611 1216586984 2129027222 2470509347 4258054444 4941018694 8516108888 9882037388 17293565429 19764074776 34587130858 69174261716 138348523432 412575060949 825150121898 1650300243796 2888025426643 3300600487592 5776050853286 11552101706572 23104203413144