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131102524345054 = 21917340149732121
BaseRepresentation
bin11101110011110010101111…
…011001001000101011011110
3122012012021112100002001220211
4131303302233121020223132
5114140440432213020204
61142455400201003034
736420562525051543
oct3563625731105336
9565167470061824
10131102524345054
11388562a517aaa9
121285466a18347a
13581cbb8334952
142453578a12bca
151025426983804
hex773caf648ade

131102524345054 has 32 divisors (see below), whose sum is σ = 208719748179360. Its totient is φ = 61588257408000.

The previous prime is 131102524345027. The next prime is 131102524345057. The reversal of 131102524345054 is 450543425201131.

131102524345054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131102524344998 and 131102524345016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131102524345057) 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, 22229887 + ... + 27502234.

It is an arithmetic number, because the mean of its divisors is an integer number (6522492130605).

Almost surely, 2131102524345054 is an apocalyptic number.

131102524345054 is a deficient number, since it is larger than the sum of its proper divisors (77617223834306).

131102524345054 is a wasteful number, since it uses less digits than its factorization.

131102524345054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49732716.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 131102524345054 its reverse (450543425201131), we get a palindrome (581645949546185).

The spelling of 131102524345054 in words is "one hundred thirty-one trillion, one hundred two billion, five hundred twenty-four million, three hundred forty-five thousand, fifty-four".

Divisors: 1 2 19 38 173 346 401 802 3287 6574 7619 15238 69373 138746 1318087 2636174 49732121 99464242 944910299 1889820598 8603656933 17207313866 19942580521 39885161042 163469481727 326938963454 378909029899 757818059798 3450066430133 6900132860266 65551262172527 131102524345054