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13102697 = 73239751
BaseRepresentation
bin110001111110…
…111001101001
3220122200112002
4301332321221
511323241242
61144500345
7216241166
oct61767151
926580462
1013102697
11743a283
12447a6b5
132939b9a
141a5106d
15123c432
hexc7ee69

13102697 has 8 divisors (see below), whose sum is σ = 13355520. Its totient is φ = 12852000.

The previous prime is 13102679. The next prime is 13102711. The reversal of 13102697 is 79620131.

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 13102697 - 26 = 13102633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102627) 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, 17072 + ... + 17822.

It is an arithmetic number, because the mean of its divisors is an integer number (1669440).

Almost surely, 213102697 is an apocalyptic number.

It is an amenable number.

13102697 is a deficient number, since it is larger than the sum of its proper divisors (252823).

13102697 is an equidigital number, since it uses as much as digits as its factorization.

13102697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 13102697 is about 3619.7647713629. The cubic root of 13102697 is about 235.7510121793.

The spelling of 13102697 in words is "thirteen million, one hundred two thousand, six hundred ninety-seven".

Divisors: 1 73 239 751 17447 54823 179489 13102697