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131044251002542 = 286959753482969
BaseRepresentation
bin11101110010111100011110…
…000001111110011010101110
3122011222201010011111112221221
4131302330132001332122232
5114134012111224040132
61142412521533013554
736413430462603643
oct3562743601763256
9564881104445857
10131044251002542
11388336114132a9
12128453066242ba
13581755c5287a7
14245080b5c3dca
151023b65aece97
hex772f1e07e6ae

131044251002542 has 8 divisors (see below), whose sum is σ = 196568637213600. Its totient is φ = 65521371931344.

The previous prime is 131044251002387. The next prime is 131044251002573. The reversal of 131044251002542 is 245200152440131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131044251002498 and 131044251002507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376567567 + ... + 376915402.

It is an arithmetic number, because the mean of its divisors is an integer number (24571079651700).

Almost surely, 2131044251002542 is an apocalyptic number.

131044251002542 is a deficient number, since it is larger than the sum of its proper divisors (65524386211058).

131044251002542 is an equidigital number, since it uses as much as digits as its factorization.

131044251002542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753569930.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 131044251002542 in words is "one hundred thirty-one trillion, forty-four billion, two hundred fifty-one million, two thousand, five hundred forty-two".

Divisors: 1 2 86959 173918 753482969 1506965938 65522125501271 131044251002542