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130518890480 = 24511148316921
BaseRepresentation
bin111100110001110001…
…0000011011111110000
3110110220002022121112202
41321203202003133300
54114300313443410
6135543132442332
712300244156406
oct1714342033760
9413802277482
10130518890480
1150397569240
12213666193a8
13c400542014
14646237b476
1535dd6adca5
hex1e638837f0

130518890480 has 40 divisors (see below), whose sum is σ = 331043369904. Its totient is φ = 47461414400.

The previous prime is 130518890431. The next prime is 130518890531. The reversal of 130518890480 is 84098815031.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 74157581 + ... + 74159340.

Almost surely, 2130518890480 is an apocalyptic number.

130518890480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130518890480 is an abundant number, since it is smaller than the sum of its proper divisors (200524479424).

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

130518890480 is a wasteful number, since it uses less digits than its factorization.

130518890480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148316945 (or 148316939 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 130518890480 in words is "one hundred thirty billion, five hundred eighteen million, eight hundred ninety thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 148316921 296633842 593267684 741584605 1186535368 1483169210 1631486131 2373070736 2966338420 3262972262 5932676840 6525944524 8157430655 11865353680 13051889048 16314861310 26103778096 32629722620 65259445240 130518890480