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131870542580099 = 3832998311483491
BaseRepresentation
bin11101111110111110000000…
…110110001100100110000011
3122021220200220211212211002022
4131332332000312030212003
5114241031332400030344
61144244254013112055
736530221656251411
oct3576760066144603
9567820824784068
10131870542580099
1139021a8a479394
1212959489a8862b
135877453487b3b
14247c7d56602b1
15103a3c718c0ee
hex77ef80d8c983

131870542580099 has 8 divisors (see below), whose sum is σ = 132219273265152. Its totient is φ = 131521834922760.

The previous prime is 131870542580093. The next prime is 131870542580143. The reversal of 131870542580099 is 990085245078131.

It is a Cunningham number, because it is equal to 114834902-1.

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

It is a cyclic number.

It is not a de Polignac number, because 131870542580099 - 24 = 131870542580083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131870542580093) 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, 5741744 + ... + 17225234.

It is an arithmetic number, because the mean of its divisors is an integer number (16527409158144).

Almost surely, 2131870542580099 is an apocalyptic number.

131870542580099 is a deficient number, since it is larger than the sum of its proper divisors (348730685053).

131870542580099 is a wasteful number, since it uses less digits than its factorization.

131870542580099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11513857.

The product of its (nonzero) digits is 21772800, while the sum is 62.

The spelling of 131870542580099 in words is "one hundred thirty-one trillion, eight hundred seventy billion, five hundred forty-two million, five hundred eighty thousand, ninety-nine".

Divisors: 1 383 29983 11483489 11483491 4398177053 344309510653 131870542580099