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131750276357 = 718821468051
BaseRepresentation
bin111101010110011101…
…1011010110100000101
3110121001220101111102002
41322230323122310011
54124311032320412
6140305241355045
712342615604610
oct1725473326405
9417056344362
10131750276357
1150969661717
122164aa98a85
13c5686a520b
14653bb1b177
153661848dc2
hex1eacedad05

131750276357 has 4 divisors (see below), whose sum is σ = 150571744416. Its totient is φ = 112928808300.

The previous prime is 131750276297. The next prime is 131750276389. The reversal of 131750276357 is 753672057131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 131750276357 - 214 = 131750259973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131750276657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9410734019 + ... + 9410734032.

It is an arithmetic number, because the mean of its divisors is an integer number (37642936104).

Almost surely, 2131750276357 is an apocalyptic number.

It is an amenable number.

131750276357 is a deficient number, since it is larger than the sum of its proper divisors (18821468059).

131750276357 is an equidigital number, since it uses as much as digits as its factorization.

131750276357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18821468058.

The product of its (nonzero) digits is 926100, while the sum is 47.

The spelling of 131750276357 in words is "one hundred thirty-one billion, seven hundred fifty million, two hundred seventy-six thousand, three hundred fifty-seven".

Divisors: 1 7 18821468051 131750276357