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13134846817 = 25152330067
BaseRepresentation
bin11000011101110010…
…11101101101100001
31020220101112100112001
430032321131231201
5203400010044232
610011205204001
7643331233021
oct141671355541
936811470461
1013134846817
115630307904
122666a00601
1313142c6611
148c862ba81
1551d1db6e7
hex30ee5db61

13134846817 has 4 divisors (see below), whose sum is σ = 13187177136. Its totient is φ = 13082516500.

The previous prime is 13134846749. The next prime is 13134846821. The reversal of 13134846817 is 71864843131.

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 13134846817 - 211 = 13134844769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13134846217) 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, 26164783 + ... + 26165284.

It is an arithmetic number, because the mean of its divisors is an integer number (3296794284).

Almost surely, 213134846817 is an apocalyptic number.

It is an amenable number.

13134846817 is a deficient number, since it is larger than the sum of its proper divisors (52330319).

13134846817 is an equidigital number, since it uses as much as digits as its factorization.

13134846817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52330318.

The product of its digits is 387072, while the sum is 46.

The spelling of 13134846817 in words is "thirteen billion, one hundred thirty-four million, eight hundred forty-six thousand, eight hundred seventeen".

Divisors: 1 251 52330067 13134846817