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131343230413041 = 343781076804347
BaseRepresentation
bin11101110111010010111010…
…100101111010100011110001
3122020001021211120000021002220
4131313102322211322203301
5114203411413441204131
61143202125211231253
736444143455632603
oct3567227245724361
9566037746007086
10131343230413041
11389393955035a9
1212893246148529
1358397c8a8b68a
142461090d79173
15102b8138aee96
hex7774ba97a8f1

131343230413041 has 4 divisors (see below), whose sum is σ = 175124307217392. Its totient is φ = 87562153608692.

The previous prime is 131343230413039. The next prime is 131343230413079. The reversal of 131343230413041 is 140314032343131.

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 131343230413041 - 21 = 131343230413039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131343230412993 and 131343230413011.

It is not an unprimeable number, because it can be changed into a prime (131343230413081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21890538402171 + ... + 21890538402176.

It is an arithmetic number, because the mean of its divisors is an integer number (43781076804348).

Almost surely, 2131343230413041 is an apocalyptic number.

It is an amenable number.

131343230413041 is a deficient number, since it is larger than the sum of its proper divisors (43781076804351).

131343230413041 is an equidigital number, since it uses as much as digits as its factorization.

131343230413041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43781076804350.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 131343230413041 its reverse (140314032343131), we get a palindrome (271657262756172).

The spelling of 131343230413041 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred thirty million, four hundred thirteen thousand, forty-one".

Divisors: 1 3 43781076804347 131343230413041