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13060195 = 52612039
BaseRepresentation
bin110001110100…
…100001100011
3220120112012221
4301310201203
511320411240
61143531511
7216003241
oct61644143
926515187
1013060195
117410355
124459b97
132923735
141a3d791
15122ea4a
hexc74863

13060195 has 4 divisors (see below), whose sum is σ = 15672240. Its totient is φ = 10448152.

The previous prime is 13060193. The next prime is 13060217. The reversal of 13060195 is 59106031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59106031 = 292038139.

It is a cyclic number.

It is not a de Polignac number, because 13060195 - 21 = 13060193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13060193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306015 + ... + 1306024.

It is an arithmetic number, because the mean of its divisors is an integer number (3918060).

Almost surely, 213060195 is an apocalyptic number.

13060195 is a deficient number, since it is larger than the sum of its proper divisors (2612045).

13060195 is an equidigital number, since it uses as much as digits as its factorization.

13060195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612044.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 13060195 is about 3613.8891792638. The cubic root of 13060195 is about 235.4958295218.

The spelling of 13060195 in words is "thirteen million, sixty thousand, one hundred ninety-five".

Divisors: 1 5 2612039 13060195