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13023012222313 = 17766059542489
BaseRepresentation
bin1011110110000010100000…
…0001000111010101101001
31201002222200010001112201121
42331200220001013111221
53201332112112103223
643410404512215241
72512611245304502
oct275405001072551
951088603045647
1013023012222313
114171034987a45
121563b4453a521
137360ac436802
143304623b5ba9
15178b59aad15d
hexbd828047569

13023012222313 has 4 divisors (see below), whose sum is σ = 13789071764820. Its totient is φ = 12256952679808.

The previous prime is 13023012222299. The next prime is 13023012222331. The reversal of 13023012222313 is 31322221032031.

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 12185984850649 + 837027371664 = 3490843^2 + 914892^2 .

It is a cyclic number.

It is not a de Polignac number, because 13023012222313 - 25 = 13023012222281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13023012226313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383029771228 + ... + 383029771261.

It is an arithmetic number, because the mean of its divisors is an integer number (3447267941205).

Almost surely, 213023012222313 is an apocalyptic number.

It is an amenable number.

13023012222313 is a deficient number, since it is larger than the sum of its proper divisors (766059542507).

13023012222313 is an equidigital number, since it uses as much as digits as its factorization.

13023012222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766059542506.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13023012222313 its reverse (31322221032031), we get a palindrome (44345233254344).

The spelling of 13023012222313 in words is "thirteen trillion, twenty-three billion, twelve million, two hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 17 766059542489 13023012222313