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1312201011313 = 5935729622483
BaseRepresentation
bin10011000110000101010…
…001100111000001110001
311122110000112201001021001
4103012011101213001301
5132444341424330223
62442452233402001
7163542364364053
oct23060521470161
94573015631231
101312201011313
11466557297615
12192391569301
1396980aab66a
1447721b6d8d3
152420014e9ad
hex13185467071

1312201011313 has 8 divisors (see below), whose sum is σ = 1334481199200. Its totient is φ = 1289922139968.

The previous prime is 1312201011281. The next prime is 1312201011361. The reversal of 1312201011313 is 3131101022131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312201011313 - 25 = 1312201011281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312201011613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796770 + ... + 2419252.

It is an arithmetic number, because the mean of its divisors is an integer number (166810149900).

Almost surely, 21312201011313 is an apocalyptic number.

It is an amenable number.

1312201011313 is a deficient number, since it is larger than the sum of its proper divisors (22280187887).

1312201011313 is an equidigital number, since it uses as much as digits as its factorization.

1312201011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658271.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1312201011313 its reverse (3131101022131), we get a palindrome (4443302033444).

The spelling of 1312201011313 in words is "one trillion, three hundred twelve billion, two hundred one million, eleven thousand, three hundred thirteen".

Divisors: 1 59 35729 622483 2108011 36726497 22240695107 1312201011313