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13368901 = 7131071373
BaseRepresentation
bin110010111111…
…111001000101
3221011012200111
4302333321011
511410301101
61154313021
7221430250
oct62777105
927135614
1013368901
117601287
124588771
132a010c0
141ac0097
151291251
hexcbfe45

13368901 has 16 divisors (see below), whose sum is σ = 16619904. Its totient is φ = 10471104.

The previous prime is 13368899. The next prime is 13368907. The reversal of 13368901 is 10986331.

It is not a de Polignac number, because 13368901 - 21 = 13368899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13368907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9051 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (1038744).

Almost surely, 213368901 is an apocalyptic number.

It is an amenable number.

13368901 is a deficient number, since it is larger than the sum of its proper divisors (3251003).

13368901 is a wasteful number, since it uses less digits than its factorization.

13368901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 13368901 is about 3656.3507763889. The cubic root of 13368901 is about 237.3368837491.

The spelling of 13368901 in words is "thirteen million, three hundred sixty-eight thousand, nine hundred one".

Divisors: 1 7 13 91 107 749 1373 1391 9611 9737 17849 124943 146911 1028377 1909843 13368901