Search a number
-
+
134131210 = 2513413121
BaseRepresentation
bin1111111111010…
…10111000001010
3100100101120102121
413333222320022
5233314144320
621150521454
73216045043
oct777527012
9310346377
10134131210
1169793844
1238b0628a
1321a33ca5
1413b578ca
15bb978aa
hex7feae0a

134131210 has 8 divisors (see below), whose sum is σ = 241436196. Its totient is φ = 53652480.

The previous prime is 134131187. The next prime is 134131243. The reversal of 134131210 is 12131431.

It can be written as a sum of positive squares in 2 ways, for example, as 122345721 + 11785489 = 11061^2 + 3433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6706551 + ... + 6706570.

Almost surely, 2134131210 is an apocalyptic number.

134131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134131210 is a deficient number, since it is larger than the sum of its proper divisors (107304986).

134131210 is a wasteful number, since it uses less digits than its factorization.

134131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13413128.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 134131210 is about 11581.5029249230. The cubic root of 134131210 is about 511.8899630270.

Adding to 134131210 its reverse (12131431), we get a palindrome (146262641).

The spelling of 134131210 in words is "one hundred thirty-four million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 13413121 26826242 67065605 134131210