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130450033 = 729222159
BaseRepresentation
bin1111100011010…
…00001001110001
3100002110112210201
413301220021301
5231343400113
620535555201
73142543540
oct761501161
9302415721
10130450033
11676aa04a
123782bb01
132104558c
141347a157
15b6bbcdd
hex7c68271

130450033 has 12 divisors (see below), whose sum is σ = 154410880. Its totient is φ = 107953776.

The previous prime is 130450007. The next prime is 130450037. The reversal of 130450033 is 330054031.

It is not a de Polignac number, because 130450033 - 29 = 130449521 is a prime.

It is a super-2 number, since 2×1304500332 = 34034422219402178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130450037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5193 + ... + 16966.

Almost surely, 2130450033 is an apocalyptic number.

It is an amenable number.

130450033 is a deficient number, since it is larger than the sum of its proper divisors (23960847).

130450033 is an equidigital number, since it uses as much as digits as its factorization.

130450033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22224 (or 22195 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 130450033 is about 11421.4724532347. The cubic root of 130450033 is about 507.1635865701.

The spelling of 130450033 in words is "one hundred thirty million, four hundred fifty thousand, thirty-three".

Divisors: 1 7 29 203 841 5887 22159 155113 642611 4498277 18635719 130450033