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131003402132 = 22499568311549
BaseRepresentation
bin111101000000001101…
…0010100011110010100
3110112010212000100120202
41322000122110132110
54121243332332012
6140103201320032
712315246355001
oct1720032243624
9415125010522
10131003402132
1150616006a99
1221480936018
13c479a333c5
1464aa8608a8
15361aeb7cc2
hex1e80694794

131003402132 has 24 divisors (see below), whose sum is σ = 229775700000. Its totient is φ = 65353273056.

The previous prime is 131003402071. The next prime is 131003402137. The reversal of 131003402132 is 231204300131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131003402137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11337494 + ... + 11349042.

It is an arithmetic number, because the mean of its divisors is an integer number (9573987500).

Almost surely, 2131003402132 is an apocalyptic number.

It is an amenable number.

131003402132 is a deficient number, since it is larger than the sum of its proper divisors (98772297868).

131003402132 is a wasteful number, since it uses less digits than its factorization.

131003402132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17735 (or 17733 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131003402132 its reverse (231204300131), we get a palindrome (362207702263).

The spelling of 131003402132 in words is "one hundred thirty-one billion, three million, four hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 499 998 1996 5683 11366 11549 22732 23098 46196 2835817 5671634 5762951 11343268 11525902 23051804 65632967 131265934 262531868 32750850533 65501701066 131003402132