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13006614347 = 29448503943
BaseRepresentation
bin11000001110100000…
…10010111101001011
31020120110020110122022
430013100102331023
5203114143124342
65550344515055
7640213253306
oct140720227513
936513213568
1013006614347
115574992961
12262ba7ba8b
1312c387950c
148b55abb3d
15511d0b9d2
hex307412f4b

13006614347 has 4 divisors (see below), whose sum is σ = 13455118320. Its totient is φ = 12558110376.

The previous prime is 13006614343. The next prime is 13006614359. The reversal of 13006614347 is 74341660031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74341660031 = 193912718949.

It is a cyclic number.

It is not a de Polignac number, because 13006614347 - 22 = 13006614343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13006614343) 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, 224251943 + ... + 224252000.

It is an arithmetic number, because the mean of its divisors is an integer number (3363779580).

Almost surely, 213006614347 is an apocalyptic number.

13006614347 is a deficient number, since it is larger than the sum of its proper divisors (448503973).

13006614347 is an equidigital number, since it uses as much as digits as its factorization.

13006614347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448503972.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 13006614347 in words is "thirteen billion, six million, six hundred fourteen thousand, three hundred forty-seven".

Divisors: 1 29 448503943 13006614347