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13120190 = 251312019
BaseRepresentation
bin110010000011…
…001010111110
3220200120111222
4302003022332
511324321230
61145113342
7216343166
oct62031276
926616458
1013120190
117451436
124488852
132944b35
141a575a6
1512426e5
hexc832be

13120190 has 8 divisors (see below), whose sum is σ = 23616360. Its totient is φ = 5248072.

The previous prime is 13120187. The next prime is 13120193. The reversal of 13120190 is 9102131.

It is a happy number.

13120190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13120187) and next prime (13120193).

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

It is a super-2 number, since 2×131201902 = 344278771272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656000 + ... + 656019.

It is an arithmetic number, because the mean of its divisors is an integer number (2952045).

Almost surely, 213120190 is an apocalyptic number.

13120190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120190 is a deficient number, since it is larger than the sum of its proper divisors (10496170).

13120190 is a wasteful number, since it uses less digits than its factorization.

13120190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312026.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 13120190 is about 3622.1802826475. The cubic root of 13120190 is about 235.8558801198.

The spelling of 13120190 in words is "thirteen million, one hundred twenty thousand, one hundred ninety".

Divisors: 1 2 5 10 1312019 2624038 6560095 13120190