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131332023102 = 2373307394547
BaseRepresentation
bin111101001001111111…
…1111010001100111110
3110112222202101000210210
41322103333322030332
54122431444214402
6140155541013250
712326346530430
oct1722377721476
9415882330723
10131332023102
1150774559875
12215529b4226
13c4ccb42597
1464dc364650
153639c7c06c
hex1e93ffa33e

131332023102 has 32 divisors (see below), whose sum is σ = 300199732992. Its totient is φ = 37521903744.

The previous prime is 131332023089. The next prime is 131332023133. The reversal of 131332023102 is 201320233131.

131332023102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1341793 + ... + 1436339.

It is an arithmetic number, because the mean of its divisors is an integer number (9381241656).

Almost surely, 2131332023102 is an apocalyptic number.

131332023102 is an abundant number, since it is smaller than the sum of its proper divisors (168867709890).

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

131332023102 is a wasteful number, since it uses less digits than its factorization.

131332023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127632.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131332023102 its reverse (201320233131), we get a palindrome (332652256233).

The spelling of 131332023102 in words is "one hundred thirty-one billion, three hundred thirty-two million, twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 33073 66146 94547 99219 189094 198438 231511 283641 463022 567282 661829 694533 1323658 1389066 1985487 3970974 3126952931 6253905862 9380858793 18761717586 21888670517 43777341034 65666011551 131332023102