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13101193 = 712714737
BaseRepresentation
bin110001111110…
…100010001001
3220122121110101
4301332202021
511323214233
61144445401
7216233620
oct61764211
926577411
1013101193
117439136
124479861
1329392b1
141a506b7
15123bc7d
hexc7e889

13101193 has 8 divisors (see below), whose sum is σ = 15091712. Its totient is φ = 11140416.

The previous prime is 13101163. The next prime is 13101211. The reversal of 13101193 is 39110131.

It is a happy number.

13101193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-13101193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13101193.

It is not an unprimeable number, because it can be changed into a prime (13101163) 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, 6480 + ... + 8257.

It is an arithmetic number, because the mean of its divisors is an integer number (1886464).

Almost surely, 213101193 is an apocalyptic number.

It is an amenable number.

13101193 is a deficient number, since it is larger than the sum of its proper divisors (1990519).

13101193 is a wasteful number, since it uses less digits than its factorization.

13101193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14871.

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

The square root of 13101193 is about 3619.5570170948. The cubic root of 13101193 is about 235.7419915660.

The spelling of 13101193 in words is "thirteen million, one hundred one thousand, one hundred ninety-three".

Divisors: 1 7 127 889 14737 103159 1871599 13101193