Search a number
-
+
130024360 = 2353250609
BaseRepresentation
bin1111100000000…
…00001110101000
3100001122220220001
413300000032220
5231241234420
620522512344
73136121524
oct760001650
9301586801
10130024360
1167439254
12376656b4
1320c268bb
14133a8d84
15b635b0a
hex7c003a8

130024360 has 16 divisors (see below), whose sum is σ = 292554900. Its totient is φ = 52009728.

The previous prime is 130024357. The next prime is 130024361. The reversal of 130024360 is 63420031.

It can be written as a sum of positive squares in 2 ways, for example, as 121132036 + 8892324 = 11006^2 + 2982^2 .

It is not an unprimeable number, because it can be changed into a prime (130024361) 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, 1625265 + ... + 1625344.

Almost surely, 2130024360 is an apocalyptic number.

130024360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130024360 is an abundant number, since it is smaller than the sum of its proper divisors (162530540).

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

130024360 is a wasteful number, since it uses less digits than its factorization.

130024360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250620 (or 3250616 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130024360 is about 11402.8224576199. The cubic root of 130024360 is about 506.6113416814.

Adding to 130024360 its reverse (63420031), we get a palindrome (193444391).

The spelling of 130024360 in words is "one hundred thirty million, twenty-four thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3250609 6501218 13002436 16253045 26004872 32506090 65012180 130024360