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12350435706013 = 89138768940517
BaseRepresentation
bin1011001110111000111101…
…0101010100010010011101
31121201200122002200110110011
42303232033111110102131
53104322143020043023
642133413431243221
72413201211244466
oct263561725242235
947650562613404
1012350435706013
113a31876a87569
12147571bb19511
136b7844621a02
14309a9b26bd6d
151663e333c50d
hexb3b8f55449d

12350435706013 has 4 divisors (see below), whose sum is σ = 12489204646620. Its totient is φ = 12211666765408.

The previous prime is 12350435705999. The next prime is 12350435706023. The reversal of 12350435706013 is 31060753405321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3455594719929 + 8894840986084 = 1858923^2 + 2982422^2 .

It is a cyclic number.

It is not a de Polignac number, because 12350435706013 - 217 = 12350435574941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12350435706023) 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, 69384470170 + ... + 69384470347.

It is an arithmetic number, because the mean of its divisors is an integer number (3122301161655).

Almost surely, 212350435706013 is an apocalyptic number.

It is an amenable number.

12350435706013 is a deficient number, since it is larger than the sum of its proper divisors (138768940607).

12350435706013 is an equidigital number, since it uses as much as digits as its factorization.

12350435706013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138768940606.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 12350435706013 in words is "twelve trillion, three hundred fifty billion, four hundred thirty-five million, seven hundred six thousand, thirteen".

Divisors: 1 89 138768940517 12350435706013