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130603480 = 2357466441
BaseRepresentation
bin1111100100011…
…01100111011000
3100002202100021221
413302031213120
5231413302410
620543141424
73144053110
oct762154730
9302670257
10130603480
11677a4367
12378a4874
132109a387
14134ba040
15b6ec4da
hex7c8d9d8

130603480 has 32 divisors (see below), whose sum is σ = 335838240. Its totient is φ = 44778240.

The previous prime is 130603477. The next prime is 130603483. The reversal of 130603480 is 84306031.

It is an interprime number because it is at equal distance from previous prime (130603477) and next prime (130603483).

It is a super-2 number, since 2×1306034802 = 34114537976220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130603483) 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, 232941 + ... + 233500.

It is an arithmetic number, because the mean of its divisors is an integer number (10494945).

Almost surely, 2130603480 is an apocalyptic number.

130603480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130603480 is an abundant number, since it is smaller than the sum of its proper divisors (205234760).

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

130603480 is a wasteful number, since it uses less digits than its factorization.

130603480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466459 (or 466455 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 130603480 is about 11428.1879578523. The cubic root of 130603480 is about 507.3623657118.

The spelling of 130603480 in words is "one hundred thirty million, six hundred three thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 466441 932882 1865764 2332205 3265087 3731528 4664410 6530174 9328820 13060348 16325435 18657640 26120696 32650870 65301740 130603480