Search a number
-
+
100100055160 = 23572941300673
BaseRepresentation
bin101110100111001101…
…1011010000001111000
3100120101010220200010101
41131032123122001320
53120001103231120
6113552455325144
710142400300340
oct1351633320170
9316333820111
10100100055160
11394a7965016
12174973807b4
139593472391
144bb8467d20
15290ce0090a
hex174e6da078

100100055160 has 128 divisors (see below), whose sum is σ = 272771452800. Its totient is φ = 32328253440.

The previous prime is 100100055157. The next prime is 100100055193. The reversal of 100100055160 is 61550001001.

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 31 ways as a sum of consecutive naturals, for example, 182584 + ... + 483256.

It is an arithmetic number, because the mean of its divisors is an integer number (2131026975).

Almost surely, 2100100055160 is an apocalyptic number.

100100055160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100100055160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136385726400).

100100055160 is an abundant number, since it is smaller than the sum of its proper divisors (172671397640).

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

100100055160 is a wasteful number, since it uses less digits than its factorization.

100100055160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300761 (or 300757 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 100100055160 its reverse (61550001001), we get a palindrome (161650056161).

The spelling of 100100055160 in words is "one hundred billion, one hundred million, fifty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 29 35 40 41 56 58 70 82 116 140 145 164 203 205 232 280 287 290 328 406 410 574 580 812 820 1015 1148 1160 1189 1435 1624 1640 2030 2296 2378 2870 4060 4756 5740 5945 8120 8323 9512 11480 11890 16646 23780 33292 41615 47560 66584 83230 166460 300673 332920 601346 1202692 1503365 2104711 2405384 3006730 4209422 6013460 8418844 8719517 10523555 12026920 12327593 16837688 17439034 21047110 24655186 34878068 42094220 43597585 49310372 61036619 61637965 69756136 84188440 86293151 87195170 98620744 122073238 123275930 172586302 174390340 244146476 246551860 305183095 345172604 348780680 357500197 431465755 488292952 493103720 610366190 690345208 715000394 862931510 1220732380 1430000788 1725863020 1787500985 2441464760 2502501379 2860001576 3451726040 3575001970 5005002758 7150003940 10010005516 12512506895 14300007880 20020011032 25025013790 50050027580 100100055160