Search a number
-
+
130132198 = 279295157
BaseRepresentation
bin1111100000110…
…10100011100110
3100001212101211001
413300122203212
5231303212243
620525103514
73140051110
oct760324346
9301771731
10130132198
1167502279
12376b7b9a
1320c63a01
14133d63b0
15b657a4d
hex7c1a8e6

130132198 has 8 divisors (see below), whose sum is σ = 223083792. Its totient is φ = 55770936.

The previous prime is 130132187. The next prime is 130132199. The reversal of 130132198 is 891231031.

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

It is a super-2 number, since 2×1301321982 = 33868777912622408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130132199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4647565 + ... + 4647592.

It is an arithmetic number, because the mean of its divisors is an integer number (27885474).

Almost surely, 2130132198 is an apocalyptic number.

130132198 is a deficient number, since it is larger than the sum of its proper divisors (92951594).

130132198 is an equidigital number, since it uses as much as digits as its factorization.

130132198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9295166.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 130132198 is about 11407.5500437210. The cubic root of 130132198 is about 506.7513586688.

The spelling of 130132198 in words is "one hundred thirty million, one hundred thirty-two thousand, one hundred ninety-eight".

Divisors: 1 2 7 14 9295157 18590314 65066099 130132198