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130637134020 = 223519716276793
BaseRepresentation
bin111100110101010010…
…1000111100011000100
3110111012022211000012010
41321222211013203010
54120021101242040
6140002555054220
712303211213641
oct1715245074304
9414168730163
10130637134020
1150448290378
122139a141370
13c41bba2603
146473d5adc8
1535e8c68e80
hex1e6a9478c4

130637134020 has 96 divisors (see below), whose sum is σ = 367920862848. Its totient is φ = 34633331712.

The previous prime is 130637133941. The next prime is 130637134031. The reversal of 130637134020 is 20431736031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19227744 + ... + 19234536.

It is an arithmetic number, because the mean of its divisors is an integer number (3832508988).

Almost surely, 2130637134020 is an apocalyptic number.

130637134020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130637134020 is an abundant number, since it is smaller than the sum of its proper divisors (237283728828).

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

130637134020 is a wasteful number, since it uses less digits than its factorization.

130637134020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8629 (or 8627 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The spelling of 130637134020 in words is "one hundred thirty billion, six hundred thirty-seven million, one hundred thirty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 197 394 591 788 985 1182 1627 1970 2364 2955 3254 3940 4881 5910 6508 6793 8135 9762 11820 13586 16270 19524 20379 24405 27172 32540 33965 40758 48810 67930 81516 97620 101895 135860 203790 320519 407580 641038 961557 1282076 1338221 1602595 1923114 2676442 3205190 3846228 4014663 4807785 5352884 6410380 6691105 8029326 9615570 11052211 13382210 16058652 19231140 20073315 22104422 26764420 33156633 40146630 44208844 55261055 66313266 80293260 110522110 132626532 165783165 221044220 331566330 663132660 2177285567 4354571134 6531856701 8709142268 10886427835 13063713402 21772855670 26127426804 32659283505 43545711340 65318567010 130637134020