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130328502 = 23197110261
BaseRepresentation
bin1111100010010…
…10011110110110
3100002020101002120
413301022132312
5231331003002
620533220410
73141526323
oct761123666
9302211076
10130328502
1167626807
1237791706
1321002175
1413447b4a
15b695cbc
hex7c4a7b6

130328502 has 16 divisors (see below), whose sum is σ = 261982512. Its totient is φ = 43221920.

The previous prime is 130328501. The next prime is 130328503. The reversal of 130328502 is 205823031.

It is an interprime number because it is at equal distance from previous prime (130328501) and next prime (130328503).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130328501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53949 + ... + 56312.

It is an arithmetic number, because the mean of its divisors is an integer number (16373907).

Almost surely, 2130328502 is an apocalyptic number.

130328502 is an abundant number, since it is smaller than the sum of its proper divisors (131654010).

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

130328502 is a wasteful number, since it uses less digits than its factorization.

130328502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110463.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 130328502 is about 11416.1509275237. The cubic root of 130328502 is about 507.0060415777.

The spelling of 130328502 in words is "one hundred thirty million, three hundred twenty-eight thousand, five hundred two".

Divisors: 1 2 3 6 197 394 591 1182 110261 220522 330783 661566 21721417 43442834 65164251 130328502