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131032035134 = 27211132719237
BaseRepresentation
bin111101000001000011…
…1100010111100111110
3110112012211220001200022
41322002013202330332
54121323200111014
6140110103132142
712316044631100
oct1720207427476
9415184801608
10131032035134
1150630193430
122148a444052
13c48294a100
1464b0595570
15361d771a8e
hex1e821e2f3e

131032035134 has 72 divisors (see below), whose sum is σ = 270085376808. Its totient is φ = 47124342720.

The previous prime is 131032035077. The next prime is 131032035163. The reversal of 131032035134 is 431530230131.

131032035134 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 (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 177437 + ... + 541800.

It is an arithmetic number, because the mean of its divisors is an integer number (3751185789).

Almost surely, 2131032035134 is an apocalyptic number.

131032035134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131032035134 is an abundant number, since it is smaller than the sum of its proper divisors (139053341674).

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

131032035134 is a wasteful number, since it uses less digits than its factorization.

131032035134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719290 (or 719270 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 131032035134 its reverse (431530230131), we get a palindrome (562562265265).

The spelling of 131032035134 in words is "one hundred thirty-one billion, thirty-two million, thirty-five thousand, one hundred thirty-four".

Divisors: 1 2 7 11 13 14 22 26 49 77 91 98 143 154 169 182 286 338 539 637 1001 1078 1183 1274 1859 2002 2366 3718 7007 8281 13013 14014 16562 26026 91091 182182 719237 1438474 5034659 7911607 9350081 10069318 15823214 18700162 35242613 55381249 65450567 70485226 102850891 110762498 121551053 130901134 205701782 243102106 387668743 458153969 719956237 775337486 850857371 916307938 1337061583 1439912474 1701714742 2674123166 5039693659 5956001597 9359431081 10079387318 11912003194 18718862162 65516017567 131032035134