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13391101 = 312511721
BaseRepresentation
bin110011000101…
…010011111101
3221012100010201
4303011103331
511412003401
61155003501
7221552053
oct63052375
927170121
1013391101
117616a29
124599591
132a0b239
141ac81d3
151297b01
hexcc54fd

13391101 has 8 divisors (see below), whose sum is σ = 13886208. Its totient is φ = 12900000.

The previous prime is 13391093. The next prime is 13391113. The reversal of 13391101 is 10119331.

It is a happy number.

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 13391101 - 23 = 13391093 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 (13391401) 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, 6921 + ... + 8641.

It is an arithmetic number, because the mean of its divisors is an integer number (1735776).

Almost surely, 213391101 is an apocalyptic number.

It is an amenable number.

13391101 is a deficient number, since it is larger than the sum of its proper divisors (495107).

13391101 is a wasteful number, since it uses less digits than its factorization.

13391101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 13391101 is about 3659.3853308992. The cubic root of 13391101 is about 237.4681826260.

The spelling of 13391101 in words is "thirteen million, three hundred ninety-one thousand, one hundred one".

Divisors: 1 31 251 1721 7781 53351 431971 13391101