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130538484 = 22329913659
BaseRepresentation
bin1111100011111…
…01101111110100
3100002122001010200
413301331233310
5231404212414
620541520500
73143362446
oct761755764
9302561120
10130538484
116775a54a
1237873130
132107690b
14134a0496
15b6d8109
hex7c7dbf4

130538484 has 36 divisors (see below), whose sum is σ = 330395520. Its totient is φ = 43457040.

The previous prime is 130538459. The next prime is 130538491. The reversal of 130538484 is 484835031.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33847 + ... + 37505.

Almost surely, 2130538484 is an apocalyptic number.

It is an amenable number.

130538484 is an abundant number, since it is smaller than the sum of its proper divisors (199857036).

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

130538484 is a wasteful number, since it uses less digits than its factorization.

130538484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660 (or 4655 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 130538484 is about 11425.3439335540. The cubic root of 130538484 is about 507.2781872601.

The spelling of 130538484 in words is "one hundred thirty million, five hundred thirty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 991 1982 2973 3659 3964 5946 7318 8919 10977 11892 14636 17838 21954 32931 35676 43908 65862 131724 3626069 7252138 10878207 14504276 21756414 32634621 43512828 65269242 130538484