Search a number
-
+
100910009100900 = 223523145481238573
BaseRepresentation
bin10110111100011011110001…
…001111110010101001100100
3111020021220101000222121201210
4112330123301033302221210
5101211302144312212100
6554341230155551420
730153336044651046
oct2674336117625144
9436256330877653
10100910009100900
112a17577046768a
12b399051a5b570
13443ca08457a5c
141acc0db649a96
15b9ed7a8a5c50
hex5bc6f13f2a64

100910009100900 has 144 divisors (see below), whose sum is σ = 301392450426368. Its totient is φ = 26040610944000.

The previous prime is 100910009100863. The next prime is 100910009100941. The reversal of 100910009100900 is 9001900019001.

100910009100900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 422854014 + ... + 423092586.

Almost surely, 2100910009100900 is an apocalyptic number.

100910009100900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100910009100900 is an abundant number, since it is smaller than the sum of its proper divisors (200482441325468).

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

100910009100900 is a wasteful number, since it uses less digits than its factorization.

100910009100900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284102 (or 284095 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 30.

Adding to 100910009100900 its reverse (9001900019001), we get a palindrome (109911909119901).

The spelling of 100910009100900 in words is "one hundred trillion, nine hundred ten billion, nine million, one hundred thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 31 50 60 62 75 93 100 124 150 155 186 300 310 372 465 620 775 930 1550 1860 2325 3100 4650 9300 45481 90962 136443 181924 227405 238573 272886 454810 477146 545772 682215 715719 909620 954292 1137025 1192865 1364430 1409911 1431438 2274050 2385730 2728860 2819822 2862876 3411075 3578595 4229733 4548100 4771460 5639644 5964325 6822150 7049555 7157190 7395763 8459466 11928650 13644300 14099110 14314380 14791526 16918932 17892975 21148665 22187289 23857300 28198220 29583052 35247775 35785950 36978815 42297330 44374578 70495550 71571900 73957630 84594660 88749156 105743325 110936445 140991100 147915260 184894075 211486650 221872890 369788150 422973300 443745780 554682225 739576300 1109364450 2218728900 10850538613 21701077226 32551615839 43402154452 54252693065 65103231678 108505386130 130206463356 162758079195 217010772260 271263465325 325516158390 336366697003 542526930650 651032316780 672733394006 813790395975 1009100091009 1085053861300 1345466788012 1627580791950 1681833485015 2018200182018 3255161583900 3363666970030 4036400364036 5045500455045 6727333940060 8409167425075 10091000910090 16818334850150 20182001820180 25227502275225 33636669700300 50455004550450 100910009100900