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131141544130 = 25101129843113
BaseRepresentation
bin111101000100010100…
…1010010100011000010
3110112111110221200210001
41322020221102203002
54122034213403010
6140125014230214
712321544506232
oct1721051224302
9415443850701
10131141544130
1150686a8a133
12214bb05536a
13c49c53cb2c
1464c0d3dcc2
1536281a3c3a
hex1e88a528c2

131141544130 has 16 divisors (see below), whose sum is σ = 238391957304. Its totient is φ = 51937244800.

The previous prime is 131141544091. The next prime is 131141544133. The reversal of 131141544130 is 31445141131.

It can be written as a sum of positive squares in 4 ways, for example, as 131001287481 + 140256649 = 361941^2 + 11843^2 .

It is not an unprimeable number, because it can be changed into a prime (131141544133) 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, 64920547 + ... + 64922566.

Almost surely, 2131141544130 is an apocalyptic number.

131141544130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131141544130 is a deficient number, since it is larger than the sum of its proper divisors (107250413174).

131141544130 is a wasteful number, since it uses less digits than its factorization.

131141544130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129843221.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 131141544130 its reverse (31445141131), we get a palindrome (162586685261).

The spelling of 131141544130 in words is "one hundred thirty-one billion, one hundred forty-one million, five hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 129843113 259686226 649215565 1298431130 13114154413 26228308826 65570772065 131141544130