Search a number
-
+
130024975 = 525200999
BaseRepresentation
bin1111100000000…
…00011000001111
3100001122221201211
413300000120033
5231241244400
620522515251
73136123363
oct760003017
9301587654
10130024975
1167439763
1237665b27
1320c26c72
14133a92a3
15b635dba
hex7c0060f

130024975 has 6 divisors (see below), whose sum is σ = 161231000. Its totient is φ = 104019960.

The previous prime is 130024933. The next prime is 130025011. The reversal of 130024975 is 579420031.

It is not a de Polignac number, because 130024975 - 29 = 130024463 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2600475 + ... + 2600524.

Almost surely, 2130024975 is an apocalyptic number.

130024975 is a deficient number, since it is larger than the sum of its proper divisors (31206025).

130024975 is an equidigital number, since it uses as much as digits as its factorization.

130024975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201009 (or 5201004 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 130024975 is about 11402.8494245956. The cubic root of 130024975 is about 506.6121404176.

The spelling of 130024975 in words is "one hundred thirty million, twenty-four thousand, nine hundred seventy-five".

Divisors: 1 5 25 5200999 26004995 130024975