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13101361 = 713143971
BaseRepresentation
bin110001111110…
…100100110001
3220122121200121
4301332210301
511323220421
61144450241
7216234250
oct61764461
926577617
1013101361
117439279
124479981
1329393b0
141a50797
15123bd41
hexc7e931

13101361 has 8 divisors (see below), whose sum is σ = 16124864. Its totient is φ = 10365840.

The previous prime is 13101349. The next prime is 13101377. The reversal of 13101361 is 16310131.

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 13101361 - 27 = 13101233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13101331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71895 + ... + 72076.

It is an arithmetic number, because the mean of its divisors is an integer number (2015608).

Almost surely, 213101361 is an apocalyptic number.

It is an amenable number.

13101361 is a deficient number, since it is larger than the sum of its proper divisors (3023503).

13101361 is a wasteful number, since it uses less digits than its factorization.

13101361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143991.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 13101361 is about 3619.5802242802. The cubic root of 13101361 is about 235.7429992220.

Adding to 13101361 its reverse (16310131), we get a palindrome (29411492).

The spelling of 13101361 in words is "thirteen million, one hundred one thousand, three hundred sixty-one".

Divisors: 1 7 13 91 143971 1007797 1871623 13101361