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12313572620341 = 31397212020011
BaseRepresentation
bin1011001100101111101000…
…0111110011100000110101
31121121011111001021200102211
42303023322013303200311
53103221144042322331
642104435511333421
72410424544215506
oct263137207634065
947534431250384
1012313572620341
113a1817a803703
12146a552681271
136b421b420695
14307da1546bad
15165486e418b1
hexb32fa1f3835

12313572620341 has 4 divisors (see below), whose sum is σ = 12710784640384. Its totient is φ = 11916360600300.

The previous prime is 12313572620339. The next prime is 12313572620351. The reversal of 12313572620341 is 14302627531321.

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 12313572620341 - 21 = 12313572620339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12313572620294 and 12313572620303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313572620351) 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, 198606009975 + ... + 198606010036.

It is an arithmetic number, because the mean of its divisors is an integer number (3177696160096).

Almost surely, 212313572620341 is an apocalyptic number.

It is an amenable number.

12313572620341 is a deficient number, since it is larger than the sum of its proper divisors (397212020043).

12313572620341 is an equidigital number, since it uses as much as digits as its factorization.

12313572620341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397212020042.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 12313572620341 in words is "twelve trillion, three hundred thirteen billion, five hundred seventy-two million, six hundred twenty thousand, three hundred forty-one".

Divisors: 1 31 397212020011 12313572620341