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130435012 = 22229314221
BaseRepresentation
bin1111100011001…
…00011111000100
3100002102210012101
413301210133010
5231342410022
620535401444
73142452001
oct761443704
9302383171
10130435012
1167699834
1237823284
132103b7a6
14134748a8
15b6b7627
hex7c647c4

130435012 has 12 divisors (see below), whose sum is σ = 228376876. Its totient is φ = 65184480.

The previous prime is 130435009. The next prime is 130435037. The reversal of 130435012 is 210534031.

It can be written as a sum of positive squares in 2 ways, for example, as 63457156 + 66977856 = 7966^2 + 8184^2 .

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, 2062 + ... + 16282.

Almost surely, 2130435012 is an apocalyptic number.

It is an amenable number.

130435012 is a deficient number, since it is larger than the sum of its proper divisors (97941864).

130435012 is a wasteful number, since it uses less digits than its factorization.

130435012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16518 (or 16516 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 130435012 is about 11420.8148570932. The cubic root of 130435012 is about 507.1441196103.

Adding to 130435012 its reverse (210534031), we get a palindrome (340969043).

The spelling of 130435012 in words is "one hundred thirty million, four hundred thirty-five thousand, twelve".

Divisors: 1 2 4 2293 4586 9172 14221 28442 56884 32608753 65217506 130435012