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13103083 = 74739827
BaseRepresentation
bin110001111110…
…111111101011
3220122201001101
4301332333223
511323244313
61144502231
7216242260
oct61767753
926581041
1013103083
11743a5a4
12447a977
13293a106
141a51267
15123c5dd
hexc7efeb

13103083 has 8 divisors (see below), whose sum is σ = 15293952. Its totient is φ = 10991976.

The previous prime is 13103053. The next prime is 13103087. The reversal of 13103083 is 38030131.

13103083 is digitally balanced in base 3, 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13103083 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 13103083.

It is not an unprimeable number, because it can be changed into a prime (13103087) 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, 19585 + ... + 20242.

It is an arithmetic number, because the mean of its divisors is an integer number (1911744).

Almost surely, 213103083 is an apocalyptic number.

13103083 is a deficient number, since it is larger than the sum of its proper divisors (2190869).

13103083 is an equidigital number, since it uses as much as digits as its factorization.

13103083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39881.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13103083 is about 3619.8180893520. The cubic root of 13103083 is about 235.7533271988.

The spelling of 13103083 in words is "thirteen million, one hundred three thousand, eighty-three".

Divisors: 1 7 47 329 39827 278789 1871869 13103083