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13105301 = 116119531
BaseRepresentation
bin110001111111…
…100010010101
3220122211002112
4301333202111
511323332201
61144520405
7216251606
oct61774225
926584075
1013105301
117441230
124480105
13293b121
141a51dad
15123d0bb
hexc7f895

13105301 has 8 divisors (see below), whose sum is σ = 14531808. Its totient is φ = 11718000.

The previous prime is 13105277. The next prime is 13105319. The reversal of 13105301 is 10350131.

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 13105301 - 210 = 13104277 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 (13105321) 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, 9095 + ... + 10436.

It is an arithmetic number, because the mean of its divisors is an integer number (1816476).

Almost surely, 213105301 is an apocalyptic number.

13105301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13105301 is a deficient number, since it is larger than the sum of its proper divisors (1426507).

13105301 is a wasteful number, since it uses less digits than its factorization.

13105301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19603.

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

The square root of 13105301 is about 3620.1244453748. The cubic root of 13105301 is about 235.7666286836.

Adding to 13105301 its reverse (10350131), we get a palindrome (23455432).

The spelling of 13105301 in words is "thirteen million, one hundred five thousand, three hundred one".

Divisors: 1 11 61 671 19531 214841 1191391 13105301