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13001351 = 114327487
BaseRepresentation
bin110001100110…
…001010000111
3220110112111112
4301212022013
511312020401
61142355235
7215336546
oct61461207
926415445
1013001351
117380120
12442bb1b
132902a0c
141a2615d
15121c3bb
hexc66287

13001351 has 8 divisors (see below), whose sum is σ = 14513664. Its totient is φ = 11544120.

The previous prime is 13001347. The next prime is 13001389. The reversal of 13001351 is 15310031.

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

It is a cyclic number.

It is not a de Polignac number, because 13001351 - 22 = 13001347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13271 + ... + 14216.

It is an arithmetic number, because the mean of its divisors is an integer number (1814208).

Almost surely, 213001351 is an apocalyptic number.

13001351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13001351 is a deficient number, since it is larger than the sum of its proper divisors (1512313).

13001351 is a wasteful number, since it uses less digits than its factorization.

13001351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27541.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 13001351 is about 3605.7386205880. The cubic root of 13001351 is about 235.1416137545.

Adding to 13001351 its reverse (15310031), we get a palindrome (28311382).

The spelling of 13001351 in words is "thirteen million, one thousand, three hundred fifty-one".

Divisors: 1 11 43 473 27487 302357 1181941 13001351