Search a number
-
+
12535134130 = 251253513413
BaseRepresentation
bin10111010110010011…
…01111011110110010
31012100121001210101001
423223021233132302
5201132443243010
65431503232214
7622426611361
oct135311573662
935317053331
1012535134130
115352835892
122519ba866a
131249c9b73c
1486cb1b7d8
154d5728c3a
hex2eb26f7b2

12535134130 has 8 divisors (see below), whose sum is σ = 22563241452. Its totient is φ = 5014053648.

The previous prime is 12535134109. The next prime is 12535134149. The reversal of 12535134130 is 3143153521.

It is a happy number.

12535134130 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11144813761 + 1390320369 = 105569^2 + 37287^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626756697 + ... + 626756716.

Almost surely, 212535134130 is an apocalyptic number.

12535134130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12535134130 is a deficient number, since it is larger than the sum of its proper divisors (10028107322).

12535134130 is a wasteful number, since it uses less digits than its factorization.

12535134130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253513420.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 12535134130 its reverse (3143153521), we get a palindrome (15678287651).

The spelling of 12535134130 in words is "twelve billion, five hundred thirty-five million, one hundred thirty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 1253513413 2507026826 6267567065 12535134130