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23113454554042 = 25313116191028113
BaseRepresentation
bin1010100000101100001010…
…01111111000101110111010
310000211121212101111021201221
411100112011033320232322
511012142323331212132
6121054101402302254
74603614644046406
oct520260517705672
9100747771437657
1023113454554042
1174013a7590466
1227136611b798a
13cb8787c27848
1459c9a9066106
152a1379b03e97
hex1505853f8bba

23113454554042 has 32 divisors (see below), whose sum is σ = 35616007437120. Its totient is φ = 11245160060160.

The previous prime is 23113454553997. The next prime is 23113454554063. The reversal of 23113454554042 is 24045545431132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23113454554042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21967378 + ... + 22995490.

It is an arithmetic number, because the mean of its divisors is an integer number (1113000232410).

Almost surely, 223113454554042 is an apocalyptic number.

23113454554042 is a deficient number, since it is larger than the sum of its proper divisors (12502552883078).

23113454554042 is a wasteful number, since it uses less digits than its factorization.

23113454554042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029918.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 23113454554042 its reverse (24045545431132), we get a palindrome (47158999985174).

The spelling of 23113454554042 in words is "twenty-three trillion, one hundred thirteen billion, four hundred fifty-four million, five hundred fifty-four thousand, forty-two".

Divisors: 1 2 53 106 131 262 1619 3238 6943 13886 85807 171614 212089 424178 1028113 2056226 11240717 22481434 54489989 108979978 134682803 269365606 1664514947 3329029894 7138188559 14276377118 88219292191 176438584382 218051458057 436102916114 11556727277021 23113454554042