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13060169 = 40132569
BaseRepresentation
bin110001110100…
…100001001001
3220120112011222
4301310201021
511320411134
61143531425
7216003203
oct61644111
926515158
1013060169
117410331
124459b75
132923715
141a3d773
15122ea2e
hexc74849

13060169 has 4 divisors (see below), whose sum is σ = 13093140. Its totient is φ = 13027200.

The previous prime is 13060153. The next prime is 13060183. The reversal of 13060169 is 96106031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96106031 = 713729433.

It can be written as a sum of positive squares in 2 ways, for example, as 12866569 + 193600 = 3587^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 13060169 - 24 = 13060153 is a prime.

It is a super-2 number, since 2×130601692 = 341136028617122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13060769) 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, 15884 + ... + 16685.

It is an arithmetic number, because the mean of its divisors is an integer number (3273285).

Almost surely, 213060169 is an apocalyptic number.

It is an amenable number.

13060169 is a deficient number, since it is larger than the sum of its proper divisors (32971).

13060169 is an equidigital number, since it uses as much as digits as its factorization.

13060169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32970.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 13060169 is about 3613.8855820294. The cubic root of 13060169 is about 235.4956732481.

The spelling of 13060169 in words is "thirteen million, sixty thousand, one hundred sixty-nine".

Divisors: 1 401 32569 13060169