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130484925 = 355247457
BaseRepresentation
bin1111100011100…
…00101010111101
3100002112022200000
413301300222331
5231401004200
620540424513
73143050344
oct761605275
9302468600
10130484925
116772328a
1237848139
132105841c
1413488b5b
15b6c7300
hex7c70abd

130484925 has 72 divisors (see below), whose sum is σ = 248067456. Its totient is φ = 67962240.

The previous prime is 130484909. The next prime is 130484927. The reversal of 130484925 is 529484031.

It is not a de Polignac number, because 130484925 - 24 = 130484909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130484925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130484927) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 285297 + ... + 285753.

Almost surely, 2130484925 is an apocalyptic number.

130484925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130484925 is a deficient number, since it is larger than the sum of its proper divisors (117582531).

130484925 is an equidigital number, since it uses as much as digits as its factorization.

130484925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 130484925 is about 11422.9998249146. Note that the first 3 decimals coincide. The cubic root of 130484925 is about 507.2088002405.

The spelling of 130484925 in words is "one hundred thirty million, four hundred eighty-four thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 47 75 81 135 141 225 235 243 405 423 457 675 705 1175 1215 1269 1371 2025 2115 2285 3525 3807 4113 6075 6345 6855 10575 11421 11425 12339 19035 20565 21479 31725 34275 37017 57105 61695 64437 95175 102825 107395 111051 185085 193311 285525 308475 322185 536975 555255 579933 925425 966555 1610925 1739799 2776275 2899665 4832775 5219397 8698995 14498325 26096985 43494975 130484925