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13408001351 = 137163600421
BaseRepresentation
bin11000111110010110…
…11101110101000111
31021121102112001002122
430133023131311013
5204424422020401
610054244000155
7653156062643
oct143713356507
937542461078
1013408001351
115760515958
12272239005b
131358a85214
14912a13c23
1553719621b
hex31f2ddd47

13408001351 has 8 divisors (see below), whose sum is σ = 13588750704. Its totient is φ = 13228453440.

The previous prime is 13408001329. The next prime is 13408001357. The reversal of 13408001351 is 15310080431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13408001351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13408001351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13408001357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277880 + ... + 322541.

It is an arithmetic number, because the mean of its divisors is an integer number (1698593838).

Almost surely, 213408001351 is an apocalyptic number.

13408001351 is a deficient number, since it is larger than the sum of its proper divisors (180749353).

13408001351 is a wasteful number, since it uses less digits than its factorization.

13408001351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600721.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 13408001351 its reverse (15310080431), we get a palindrome (28718081782).

The spelling of 13408001351 in words is "thirteen billion, four hundred eight million, one thousand, three hundred fifty-one".

Divisors: 1 137 163 22331 600421 82257677 97868623 13408001351