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130395665964 = 223172431814831
BaseRepresentation
bin111100101110000101…
…1111111011000101100
3110110120111110011021210
41321130023333120230
54114022242302324
6135523011354420
712264216605304
oct1713413773054
9413514404253
10130395665964
1150333a548a3
12213312b2a10
13c3b0b594c5
14644dc62604
1535d296cd29
hex1e5c2ff62c

130395665964 has 144 divisors (see below), whose sum is σ = 332619262976. Its totient is φ = 39728102400.

The previous prime is 130395665909. The next prime is 130395665971. The reversal of 130395665964 is 469566593031.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26989029 + ... + 26993859.

Almost surely, 2130395665964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130395665964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166309631488).

130395665964 is an abundant number, since it is smaller than the sum of its proper divisors (202223597012).

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

130395665964 is a wasteful number, since it uses less digits than its factorization.

130395665964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096 (or 5077 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 57.

The spelling of 130395665964 in words is "one hundred thirty billion, three hundred ninety-five million, six hundred sixty-five thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 43 51 68 86 102 129 172 181 204 258 289 362 516 543 578 724 731 867 1086 1156 1462 1734 2172 2193 2924 3077 3468 4386 4831 6154 7783 8772 9231 9662 12308 12427 14493 15566 18462 19324 23349 24854 28986 31132 36924 37281 46698 49708 52309 57972 74562 82127 93396 104618 132311 149124 156927 164254 207733 209236 246381 264622 313854 328508 396933 415466 492762 529244 623199 627708 793866 830932 874411 985524 1246398 1396159 1587732 1748822 2249287 2492796 2623233 2792318 3497644 3531461 4188477 4498574 5246466 5584636 6747861 7062922 8376954 8997148 10492932 10594383 13495722 14125844 14864987 16753908 21188766 26991444 29729974 37599673 42377532 44594961 59459948 60034837 75199346 89189922 112799019 120069674 150398692 178379844 180104511 225598038 240139348 252704779 360209022 451196076 505409558 639194441 720418044 758114337 1010819116 1278388882 1516228674 1917583323 2556777764 3032457348 3835166646 7670333292 10866305497 21732610994 32598916491 43465221988 65197832982 130395665964