Search a number
-
+
130310351 = 313457911
BaseRepresentation
bin1111100010001…
…10000011001111
3100002012110012022
413301012003033
5231324412401
620533000355
73141422363
oct761060317
9302173168
10130310351
1167614106
12377830bb
1320cc6b22
14134412a3
15b69071b
hex7c460cf

130310351 has 8 divisors (see below), whose sum is σ = 131156544. Its totient is φ = 129467520.

The previous prime is 130310333. The next prime is 130310353. The reversal of 130310351 is 153013031.

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

It is a cyclic number.

It is not a de Polignac number, because 130310351 - 210 = 130309327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130310353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142586 + ... + 143496.

It is an arithmetic number, because the mean of its divisors is an integer number (16394568).

Almost surely, 2130310351 is an apocalyptic number.

130310351 is a deficient number, since it is larger than the sum of its proper divisors (846193).

130310351 is an equidigital number, since it uses as much as digits as its factorization.

130310351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 130310351 is about 11415.3559296239. The cubic root of 130310351 is about 506.9825033805.

Adding to 130310351 its reverse (153013031), we get a palindrome (283323382).

The spelling of 130310351 in words is "one hundred thirty million, three hundred ten thousand, three hundred fifty-one".

Divisors: 1 313 457 911 143041 285143 416327 130310351