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131032035125 = 534432366267
BaseRepresentation
bin111101000001000011…
…1100010111100110101
3110112012211220001122222
41322002013202330311
54121323200111000
6140110103132125
712316044631055
oct1720207427465
9415184801588
10131032035125
1150630193422
122148a444045
13c48294a0c4
1464b0595565
15361d771a85
hex1e821e2f35

131032035125 has 16 divisors (see below), whose sum is σ = 163897186752. Its totient is φ = 104588957200.

The previous prime is 131032035077. The next prime is 131032035163. The reversal of 131032035125 is 521530230131.

It is a de Polignac number, because none of the positive numbers 2k-131032035125 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131032035094 and 131032035103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127759 + ... + 1238508.

It is an arithmetic number, because the mean of its divisors is an integer number (10243574172).

Almost surely, 2131032035125 is an apocalyptic number.

It is an amenable number.

131032035125 is a deficient number, since it is larger than the sum of its proper divisors (32865151627).

131032035125 is an equidigital number, since it uses as much as digits as its factorization.

131032035125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366725 (or 2366715 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 131032035125 its reverse (521530230131), we get a palindrome (652562265256).

The spelling of 131032035125 in words is "one hundred thirty-one billion, thirty-two million, thirty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 443 2215 11075 55375 2366267 11831335 59156675 295783375 1048256281 5241281405 26206407025 131032035125