Search a number
-
+
130710913 = 2112272729
BaseRepresentation
bin1111100101001…
…11110110000001
3100002221210122221
413302213312001
5231430222123
620545331041
73145011244
oct762476601
9302853587
10130710913
1167868053
1237936a81
1321107248
141350725b
15b71e25d
hex7ca7d81

130710913 has 8 divisors (see below), whose sum is σ = 131957280. Its totient is φ = 129470880.

The previous prime is 130710887. The next prime is 130710941. The reversal of 130710913 is 319017031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130710913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130710113) 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, 46533 + ... + 49261.

It is an arithmetic number, because the mean of its divisors is an integer number (16494660).

Almost surely, 2130710913 is an apocalyptic number.

It is an amenable number.

130710913 is a deficient number, since it is larger than the sum of its proper divisors (1246367).

130710913 is a wasteful number, since it uses less digits than its factorization.

130710913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 130710913 is about 11432.8873430993. The cubic root of 130710913 is about 507.5014445023.

Adding to 130710913 its reverse (319017031), we get a palindrome (449727944).

The spelling of 130710913 in words is "one hundred thirty million, seven hundred ten thousand, nine hundred thirteen".

Divisors: 1 211 227 2729 47897 575819 619483 130710913