Search a number
-
+
130685126 = 211132319867
BaseRepresentation
bin1111100101000…
…01100011000110
3100002220111021212
413302201203012
5231423411001
620545011422
73144543125
oct762414306
9302814255
10130685126
116784a740
1237923b72
13210c85a0
14134dbabc
15b7167bb
hex7ca18c6

130685126 has 32 divisors (see below), whose sum is σ = 240323328. Its totient is φ = 52446240.

The previous prime is 130685101. The next prime is 130685131. The reversal of 130685126 is 621586031.

It is a happy number.

130685126 is digitally balanced in base 3, 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 = 130685092 and 130685101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3356 + ... + 16511.

It is an arithmetic number, because the mean of its divisors is an integer number (7510104).

Almost surely, 2130685126 is an apocalyptic number.

130685126 is a deficient number, since it is larger than the sum of its proper divisors (109638202).

130685126 is a wasteful number, since it uses less digits than its factorization.

130685126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19916.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 130685126 is about 11431.7595321105. The cubic root of 130685126 is about 507.4680685581.

The spelling of 130685126 in words is "one hundred thirty million, six hundred eighty-five thousand, one hundred twenty-six".

Divisors: 1 2 11 13 22 23 26 46 143 253 286 299 506 598 3289 6578 19867 39734 218537 258271 437074 456941 516542 913882 2840981 5026351 5681962 5940233 10052702 11880466 65342563 130685126