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131051041450502 = 2173854442395603
BaseRepresentation
bin11101110011000010110010…
…110001011110101000000110
3122012000100122101221001101112
4131303002302301132220012
5114134120013102404002
61142420003423525022
736414060655503215
oct3563026261365006
9565010571831345
10131051041450502
1138836486450368
12128466a0759772
1358180a22b1734
142450c9339307c
151023e11d22852
hex7730b2c5ea06

131051041450502 has 8 divisors (see below), whose sum is σ = 208139889362616. Its totient is φ = 61671078329632.

The previous prime is 131051041450493. The next prime is 131051041450543. The reversal of 131051041450502 is 205054140150131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1310510414505022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927221197768 + ... + 1927221197835.

It is an arithmetic number, because the mean of its divisors is an integer number (26017486170327).

Almost surely, 2131051041450502 is an apocalyptic number.

131051041450502 is a deficient number, since it is larger than the sum of its proper divisors (77088847912114).

131051041450502 is a wasteful number, since it uses less digits than its factorization.

131051041450502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854442395622.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 131051041450502 in words is "one hundred thirty-one trillion, fifty-one billion, forty-one million, four hundred fifty thousand, five hundred two".

Divisors: 1 2 17 34 3854442395603 7708884791206 65525520725251 131051041450502