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131012133433341 = 343670711144447
BaseRepresentation
bin11101110010011110100011…
…101011001010111111111101
3122011212122012211121222201220
4131302132203223022333331
5114133000322124331331
61142350050534023553
736411212541014646
oct3562364353127775
9564778184558656
10131012133433341
1138820a2a931186
121283b0424a7bb9
135814511533984
14244d041c386cd
151022dd613b296
hex7727a3acaffd

131012133433341 has 4 divisors (see below), whose sum is σ = 174682844577792. Its totient is φ = 87341422288892.

The previous prime is 131012133433301. The next prime is 131012133433361. The reversal of 131012133433341 is 143334331210131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131012133433341 - 26 = 131012133433277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012133433301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21835355572221 + ... + 21835355572226.

It is an arithmetic number, because the mean of its divisors is an integer number (43670711144448).

Almost surely, 2131012133433341 is an apocalyptic number.

It is an amenable number.

131012133433341 is a deficient number, since it is larger than the sum of its proper divisors (43670711144451).

131012133433341 is an equidigital number, since it uses as much as digits as its factorization.

131012133433341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43670711144450.

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 131012133433341 its reverse (143334331210131), we get a palindrome (274346464643472).

The spelling of 131012133433341 in words is "one hundred thirty-one trillion, twelve billion, one hundred thirty-three million, four hundred thirty-three thousand, three hundred forty-one".

Divisors: 1 3 43670711144447 131012133433341