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13033132313 = 31420423623
BaseRepresentation
bin11000010001101010…
…11101000100011001
31020122022010201110012
430020311131010121
5203142440213223
65553133131305
7640654540205
oct141065350431
936568121405
1013033132313
115588955233
122638929b35
1312c9202616
148b8d11b05
155142e8c78
hex308d5d119

13033132313 has 4 divisors (see below), whose sum is σ = 13453555968. Its totient is φ = 12612708660.

The previous prime is 13033132283. The next prime is 13033132351. The reversal of 13033132313 is 31323133031.

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 13033132313 - 232 = 8738165017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13003132313) 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, 210211781 + ... + 210211842.

It is an arithmetic number, because the mean of its divisors is an integer number (3363388992).

Almost surely, 213033132313 is an apocalyptic number.

It is an amenable number.

13033132313 is a deficient number, since it is larger than the sum of its proper divisors (420423655).

13033132313 is an equidigital number, since it uses as much as digits as its factorization.

13033132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420423654.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 13033132313 its reverse (31323133031), we get a palindrome (44356265344).

The spelling of 13033132313 in words is "thirteen billion, thirty-three million, one hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 31 420423623 13033132313