Search a number
-
+
130460130 = 23251449557
BaseRepresentation
bin1111100011010…
…10100111100010
3100002111001122200
413301222213202
5231344211010
620540114030
73142615143
oct761524742
9302431580
10130460130
1167706699
1237835916
132104a058
141347daca
15b6becc0
hex7c6a9e2

130460130 has 24 divisors (see below), whose sum is σ = 339196572. Its totient is φ = 34789344.

The previous prime is 130460123. The next prime is 130460131. The reversal of 130460130 is 31064031.

130460130 is a `hidden beast` number, since 1 + 30 + 4 + 601 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 130165281 + 294849 = 11409^2 + 543^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130460131) 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, 724689 + ... + 724868.

Almost surely, 2130460130 is an apocalyptic number.

130460130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130460130 is an abundant number, since it is smaller than the sum of its proper divisors (208736442).

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

130460130 is a wasteful number, since it uses less digits than its factorization.

130460130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449570 (or 1449567 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 130460130 is about 11421.9144629961. The cubic root of 130460130 is about 507.1766712701.

The spelling of 130460130 in words is "one hundred thirty million, four hundred sixty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1449557 2899114 4348671 7247785 8697342 13046013 14495570 21743355 26092026 43486710 65230065 130460130