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13102 = 26551
BaseRepresentation
bin11001100101110
3122222021
43030232
5404402
6140354
753125
oct31456
918867
1013102
119931
1276ba
135c6b
144abc
153d37
hex332e

13102 has 4 divisors (see below), whose sum is σ = 19656. Its totient is φ = 6550.

The previous prime is 13099. The next prime is 13103. The reversal of 13102 is 20131.

Adding to 13102 its reverse (20131), we get a palindrome (33233).

It can be divided in two parts, 13 and 102, that multiplied together give a triangular number (1326 = T51).

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20131 = 41491.

It is a plaindrome in base 14.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3274 + ... + 3277.

It is an arithmetic number, because the mean of its divisors is an integer number (4914).

213102 is an apocalyptic number.

13102 is a deficient number, since it is larger than the sum of its proper divisors (6554).

13102 is an equidigital number, since it uses as much as digits as its factorization.

13102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 13102 is about 114.4639681297. The cubic root of 13102 is about 23.5746831835.

The spelling of 13102 in words is "thirteen thousand, one hundred two".

Divisors: 1 2 6551 13102