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130024210 = 2513002421
BaseRepresentation
bin1111100000000…
…00001100010010
3100001122220200111
413300000030102
5231241233320
620522511534
73136121221
oct760001422
9301586614
10130024210
1167439128
12376655aa
1320c26804
14133a8cb8
15b635a5a
hex7c00312

130024210 has 8 divisors (see below), whose sum is σ = 234043596. Its totient is φ = 52009680.

The previous prime is 130024189. The next prime is 130024229. The reversal of 130024210 is 12420031.

It can be written as a sum of positive squares in 2 ways, for example, as 105452361 + 24571849 = 10269^2 + 4957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1300242102 = 33812590372248200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6501201 + ... + 6501220.

Almost surely, 2130024210 is an apocalyptic number.

130024210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130024210 is a deficient number, since it is larger than the sum of its proper divisors (104019386).

130024210 is a wasteful number, since it uses less digits than its factorization.

130024210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13002428.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 130024210 is about 11402.8158802990. The cubic root of 130024210 is about 506.6111468674.

Adding to 130024210 its reverse (12420031), we get a palindrome (142444241).

The spelling of 130024210 in words is "one hundred thirty million, twenty-four thousand, two hundred ten".

Divisors: 1 2 5 10 13002421 26004842 65012105 130024210