Search a number
-
+
130077066 = 2372442439
BaseRepresentation
bin1111100000011…
…01000110001010
3100001202121012010
413300031012022
5231244431231
620524000350
73136431300
oct760150612
9301677163
10130077066
1167474909
12376900b6
1320c448a2
14133c0270
15b646546
hex7c0d18a

130077066 has 24 divisors (see below), whose sum is σ = 302628960. Its totient is φ = 37164792.

The previous prime is 130077061. The next prime is 130077091. The reversal of 130077066 is 660770031.

It is not an unprimeable number, because it can be changed into a prime (130077061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220926 + ... + 221513.

It is an arithmetic number, because the mean of its divisors is an integer number (12609540).

Almost surely, 2130077066 is an apocalyptic number.

130077066 is an abundant number, since it is smaller than the sum of its proper divisors (172551894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130077066 is a wasteful number, since it uses less digits than its factorization.

130077066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442458 (or 442451 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 130077066 is about 11405.1333179407. The cubic root of 130077066 is about 506.6797848827.

The spelling of 130077066 in words is "one hundred thirty million, seventy-seven thousand, sixty-six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 442439 884878 1327317 2654634 3097073 6194146 9291219 18582438 21679511 43359022 65038533 130077066