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105325380912 = 2434637736131
BaseRepresentation
bin110001000010111100…
…0011100010100110000
3101001212022021201111210
41202011320130110300
53211201244142122
6120215200240120
710416026652243
oct1420570342460
9331768251453
10105325380912
1140739482654
12184b5310040
139c16bb47cb
14515242125a
152b16a1540c
hex1885e1c530

105325380912 has 80 divisors (see below), whose sum is σ = 273075522048. Its totient is φ = 34981605120.

The previous prime is 105325380887. The next prime is 105325380959. The reversal of 105325380912 is 219083523501.

It is a super-2 number, since 2×1053253809122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17176087 + ... + 17182217.

Almost surely, 2105325380912 is an apocalyptic number.

105325380912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105325380912 is an abundant number, since it is smaller than the sum of its proper divisors (167750141136).

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

105325380912 is a wasteful number, since it uses less digits than its factorization.

105325380912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7378 (or 7372 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 105325380912 in words is "one hundred five billion, three hundred twenty-five million, three hundred eighty thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 463 773 926 1389 1546 1852 2319 2778 3092 3704 4638 5556 6131 6184 7408 9276 11112 12262 12368 18393 18552 22224 24524 36786 37104 49048 73572 98096 147144 294288 357899 715798 1073697 1431596 2147394 2838653 2863192 4294788 4739263 5677306 5726384 8515959 8589576 9478526 11354612 14217789 17031918 17179152 18957052 22709224 28435578 34063836 37914104 45418448 56871156 68127672 75828208 113742312 136255344 227484624 2194278769 4388557538 6582836307 8777115076 13165672614 17554230152 26331345228 35108460304 52662690456 105325380912