Search a number
-
+
130110131 = 314397607
BaseRepresentation
bin1111100000101…
…01001010110011
3100001211021112202
413300111022303
5231302011011
620524413415
73136626554
oct760251263
9301737482
10130110131
1167497738
12376a726b
1320c56958
14133cc32b
15b65123b
hex7c152b3

130110131 has 8 divisors (see below), whose sum is σ = 137432064. Its totient is φ = 122983560.

The previous prime is 130110107. The next prime is 130110173. The reversal of 130110131 is 131011031.

It is a happy number.

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 130110131 - 26 = 130110067 is a prime.

It is a super-2 number, since 2×1301101312 = 33857292377674322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130110731) 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, 47471 + ... + 50136.

It is an arithmetic number, because the mean of its divisors is an integer number (17179008).

Almost surely, 2130110131 is an apocalyptic number.

130110131 is a deficient number, since it is larger than the sum of its proper divisors (7321933).

130110131 is an equidigital number, since it uses as much as digits as its factorization.

130110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97681.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 130110131 is about 11406.5827924054. The cubic root of 130110131 is about 506.7227131464.

Adding to 130110131 its reverse (131011031), we get a palindrome (261121162).

The spelling of 130110131 in words is "one hundred thirty million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 31 43 1333 97607 3025817 4197101 130110131