Search a number
-
+
130254115 = 5711632251
BaseRepresentation
bin1111100001110…
…00010100100011
3100002002121001111
413300320110203
5231321112430
620531444151
73141066415
oct760702443
9302077044
10130254115
1167585932
1237756657
1320ca7354
14134289b5
15b67dc2a
hex7c38523

130254115 has 16 divisors (see below), whose sum is σ = 159549696. Its totient is φ = 102060000.

The previous prime is 130254079. The next prime is 130254133. The reversal of 130254115 is 511452031.

It is a happy number.

It is not a de Polignac number, because 130254115 - 223 = 121865507 is a prime.

It is a super-2 number, since 2×1302541152 = 33932268948866450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56740 + ... + 58990.

It is an arithmetic number, because the mean of its divisors is an integer number (9971856).

Almost surely, 2130254115 is an apocalyptic number.

130254115 is a deficient number, since it is larger than the sum of its proper divisors (29295581).

130254115 is a wasteful number, since it uses less digits than its factorization.

130254115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 130254115 is about 11412.8924905126. The cubic root of 130254115 is about 506.9095627171.

The spelling of 130254115 in words is "one hundred thirty million, two hundred fifty-four thousand, one hundred fifteen".

Divisors: 1 5 71 163 355 815 2251 11255 11573 57865 159821 366913 799105 1834565 26050823 130254115