Search a number
-
+
268150130 = 25113237301
BaseRepresentation
bin11111111101110…
…10010101110010
3200200120102211022
433332322111302
51022121301010
642335215442
76434144543
oct1776722562
9620512738
10268150130
11128400186
1275977582
1343728b21
14278824ca
151881bd55
hexffba572

268150130 has 16 divisors (see below), whose sum is σ = 486943704. Its totient is φ = 106310400.

The previous prime is 268150121. The next prime is 268150139. The reversal of 268150130 is 31051862.

It is an interprime number because it is at equal distance from previous prime (268150121) and next prime (268150139).

It can be written as a sum of positive squares in 4 ways, for example, as 140256649 + 127893481 = 11843^2 + 11309^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 268150130.

It is not an unprimeable number, because it can be changed into a prime (268150139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117521 + ... + 119780.

Almost surely, 2268150130 is an apocalyptic number.

268150130 is a deficient number, since it is larger than the sum of its proper divisors (218793574).

268150130 is a wasteful number, since it uses less digits than its factorization.

268150130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237421.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 268150130 is about 16375.2902264357. The cubic root of 268150130 is about 644.8509400555.

The spelling of 268150130 in words is "two hundred sixty-eight million, one hundred fifty thousand, one hundred thirty".

Divisors: 1 2 5 10 113 226 565 1130 237301 474602 1186505 2373010 26815013 53630026 134075065 268150130