Search a number
-
+
13137130 = 257118503
BaseRepresentation
bin110010000111…
…010011101010
3220201102202101
4302013103222
511330342010
61145324014
7216443446
oct62072352
926642671
1013137130
117463136
12449660a
13294c766
141a5d826
15124773a
hexc874ea

13137130 has 16 divisors (see below), whose sum is σ = 23981184. Its totient is φ = 5180560.

The previous prime is 13137121. The next prime is 13137167. The reversal of 13137130 is 3173131.

It is a happy number.

13137130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13137098 and 13137107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8542 + ... + 9961.

It is an arithmetic number, because the mean of its divisors is an integer number (1498824).

Almost surely, 213137130 is an apocalyptic number.

13137130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13137130 is a deficient number, since it is larger than the sum of its proper divisors (10844054).

13137130 is a wasteful number, since it uses less digits than its factorization.

13137130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18581.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 13137130 is about 3624.5178989764. The cubic root of 13137130 is about 235.9573441052.

The spelling of 13137130 in words is "thirteen million, one hundred thirty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 18503 37006 92515 185030 1313713 2627426 6568565 13137130