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13005314167 = 23355816799
BaseRepresentation
bin11000001110010110…
…10101100001110111
31020120100210102010111
430013023111201313
5203113330023132
65550301003451
7640166226556
oct140713254167
936510712114
1013005314167
11557418502a
12262b553587
1312c3512791
148b534dd9d
15511b51647
hex3072d5877

13005314167 has 4 divisors (see below), whose sum is σ = 13061131200. Its totient is φ = 12949497136.

The previous prime is 13005314159. The next prime is 13005314171. The reversal of 13005314167 is 76141350031.

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

It is a cyclic number.

It is not a de Polignac number, because 13005314167 - 23 = 13005314159 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 (13005314137) 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, 27908167 + ... + 27908632.

It is an arithmetic number, because the mean of its divisors is an integer number (3265282800).

Almost surely, 213005314167 is an apocalyptic number.

13005314167 is a deficient number, since it is larger than the sum of its proper divisors (55817033).

13005314167 is an equidigital number, since it uses as much as digits as its factorization.

13005314167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55817032.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 13005314167 its reverse (76141350031), we get a palindrome (89146664198).

The spelling of 13005314167 in words is "thirteen billion, five million, three hundred fourteen thousand, one hundred sixty-seven".

Divisors: 1 233 55816799 13005314167