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130610307 = 3234344021
BaseRepresentation
bin1111100100011…
…11010010000011
3100002202200122210
413302033102003
5231414012212
620543233203
73144112032
oct762172203
9302680583
10130610307
11677a9503
12378a8803
13210a0509
14134bc719
15b6ee53c
hex7c8f483

130610307 has 16 divisors (see below), whose sum is σ = 185948928. Its totient is φ = 81348960.

The previous prime is 130610281. The next prime is 130610309. The reversal of 130610307 is 703016031.

It is not a de Polignac number, because 130610307 - 214 = 130593923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130610309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19044 + ... + 24977.

It is an arithmetic number, because the mean of its divisors is an integer number (11621808).

Almost surely, 2130610307 is an apocalyptic number.

130610307 is a deficient number, since it is larger than the sum of its proper divisors (55338621).

130610307 is a wasteful number, since it uses less digits than its factorization.

130610307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44090.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 130610307 is about 11428.4866452212. The cubic root of 130610307 is about 507.3712059625.

Adding to 130610307 its reverse (703016031), we get a palindrome (833626338).

The spelling of 130610307 in words is "one hundred thirty million, six hundred ten thousand, three hundred seven".

Divisors: 1 3 23 43 69 129 989 2967 44021 132063 1012483 1892903 3037449 5678709 43536769 130610307