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130098492 = 22323613847
BaseRepresentation
bin1111100000100…
…10010100111100
3100001210200120200
413300102110330
5231301122432
620524243500
73136550616
oct760222474
9301720520
10130098492
1167489a17
12376a0590
1320c51574
14133c7db6
15b64ca7c
hex7c1253c

130098492 has 18 divisors (see below), whose sum is σ = 328860168. Its totient is φ = 43366152.

The previous prime is 130098487. The next prime is 130098497. The reversal of 130098492 is 294890031.

It is an interprime number because it is at equal distance from previous prime (130098487) and next prime (130098497).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3613847 = 130098492 / (1 + 3 + 0 + 0 + 9 + 8 + 4 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130098497) 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 5 ways as a sum of consecutive naturals, for example, 1806888 + ... + 1806959.

Almost surely, 2130098492 is an apocalyptic number.

130098492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130098492 is an abundant number, since it is smaller than the sum of its proper divisors (198761676).

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

130098492 is a wasteful number, since it uses less digits than its factorization.

130098492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613857 (or 3613852 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 130098492 is about 11406.0725931409. The cubic root of 130098492 is about 506.7076030713.

The spelling of 130098492 in words is "one hundred thirty million, ninety-eight thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 3613847 7227694 10841541 14455388 21683082 32524623 43366164 65049246 130098492