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131141100310021 = 377274875315079
BaseRepresentation
bin11101110100010110101010…
…101100110000111000000101
3122012022222002202120010121001
4131310112222230300320011
5114142103433134410041
61142525220105453301
736423426501253654
oct3564265254607005
9565288082503531
10131141100310021
11388706a031348a
12128600351a1231
135823725371819
14245539801319b
151026433429131
hex7745aab30e05

131141100310021 has 8 divisors (see below), whose sum is σ = 134870716373120. Its totient is φ = 127421234878608.

The previous prime is 131141100309983. The next prime is 131141100310063. The reversal of 131141100310021 is 120013001141131.

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 131141100310021 - 29 = 131141100309509 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 (131141100310091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2437630641 + ... + 2437684438.

It is an arithmetic number, because the mean of its divisors is an integer number (16858839546640).

Almost surely, 2131141100310021 is an apocalyptic number.

It is an amenable number.

131141100310021 is a deficient number, since it is larger than the sum of its proper divisors (3729616063099).

131141100310021 is an equidigital number, since it uses as much as digits as its factorization.

131141100310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4875315843.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 131141100310021 its reverse (120013001141131), we get a palindrome (251154101451152).

The spelling of 131141100310021 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred million, three hundred ten thousand, twenty-one".

Divisors: 1 37 727 26899 4875315079 180386657923 3544354062433 131141100310021