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13103695 = 5114179
BaseRepresentation
bin110001111111…
…001001001111
3220122201220001
4301333021033
511323304240
61144505131
7216244123
oct61771117
926581801
1013103695
117440000
12447b1a7
13293a487
141a51583
15123c89a
hexc7f24f

13103695 has 20 divisors (see below), whose sum is σ = 17393400. Its totient is φ = 9476720.

The previous prime is 13103683. The next prime is 13103707. The reversal of 13103695 is 59630131.

It is an interprime number because it is at equal distance from previous prime (13103683) and next prime (13103707).

It is not a de Polignac number, because 13103695 - 27 = 13103567 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 73116 + ... + 73294.

It is an arithmetic number, because the mean of its divisors is an integer number (869670).

Almost surely, 213103695 is an apocalyptic number.

13103695 is a deficient number, since it is larger than the sum of its proper divisors (4289705).

13103695 is an frugal number, since it uses more digits than its factorization.

13103695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 13103695 is about 3619.9026229997. The cubic root of 13103695 is about 235.7569975511.

It can be divided in two parts, 131036 and 95, that added together give a palindrome (131131).

The spelling of 13103695 in words is "thirteen million, one hundred three thousand, six hundred ninety-five".

Divisors: 1 5 11 55 121 179 605 895 1331 1969 6655 9845 14641 21659 73205 108295 238249 1191245 2620739 13103695