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131901514941 = 376281024521
BaseRepresentation
bin111101011010111110…
…0010110010010111101
3110121110102222012202010
41322311330112102331
54130113241434231
6140332243121433
712346433243460
oct1726574262275
9417412865663
10131901514941
1150a36a6a489
1221691673279
13c590b18ac1
146553c492d7
15366ec70546
hex1eb5f164bd

131901514941 has 8 divisors (see below), whose sum is σ = 200992784704. Its totient is φ = 75372294240.

The previous prime is 131901514939. The next prime is 131901514963. The reversal of 131901514941 is 149415109131.

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

It is not a de Polignac number, because 131901514941 - 21 = 131901514939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131901514941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131901514841) 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, 3140512240 + ... + 3140512281.

It is an arithmetic number, because the mean of its divisors is an integer number (25124098088).

Almost surely, 2131901514941 is an apocalyptic number.

It is an amenable number.

131901514941 is a deficient number, since it is larger than the sum of its proper divisors (69091269763).

131901514941 is an equidigital number, since it uses as much as digits as its factorization.

131901514941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6281024531.

The product of its (nonzero) digits is 19440, while the sum is 39.

The spelling of 131901514941 in words is "one hundred thirty-one billion, nine hundred one million, five hundred fourteen thousand, nine hundred forty-one".

Divisors: 1 3 7 21 6281024521 18843073563 43967171647 131901514941