Search a number
-
+
101100000000100 = 225243223883111939
BaseRepresentation
bin10110111111001100101101…
…100101100011100001100100
3111020222001202211101022011011
4112333030231211203201210
5101222410300000000400
6555004410540152004
730203143150650133
oct2677145545434144
9436861684338134
10101100000000100
112a2392a6368252
12b409a35538604
1344548c5c2127a
141ad73a22b991a
15ba4c9a2708ba
hex5bf32d963864

101100000000100 has 144 divisors (see below), whose sum is σ = 225540124508160. Its totient is φ = 39314660918400.

The previous prime is 101100000000071. The next prime is 101100000000113. The reversal of 101100000000100 is 1000000001101.

It is a Harshad number since it is a multiple of its sum of digits (4).

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, 8468039931 + ... + 8468051869.

It is an arithmetic number, because the mean of its divisors is an integer number (1566250864640).

Almost surely, 2101100000000100 is an apocalyptic number.

101100000000100 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 101100000000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112770062254080).

101100000000100 is an abundant number, since it is smaller than the sum of its proper divisors (124440124508060).

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

101100000000100 is a wasteful number, since it uses less digits than its factorization.

101100000000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21050 (or 21043 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 101100000000100 its reverse (1000000001101), we get a palindrome (102100000001201).

The spelling of 101100000000100 in words is "one hundred one trillion, one hundred billion, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 223 430 446 860 892 1075 1115 2150 2230 4300 4460 5575 8831 9589 11150 11939 17662 19178 22300 23878 35324 38356 44155 47756 47945 59695 88310 95890 119390 176620 191780 220775 238780 239725 298475 379733 441550 479450 513377 596950 759466 883100 958900 1026754 1193900 1518932 1898665 1969313 2053508 2566885 2662397 3797330 3938626 5133770 5324794 7594660 7877252 9493325 9846565 10267540 10649588 12834425 13311985 18986650 19693130 25668850 26623970 37973300 39386260 49232825 51337700 53247940 66559925 84680459 98465650 105433309 114483071 133119850 169360918 196931300 210866618 228966142 266239700 338721836 421733236 423402295 457932284 527166545 572415355 846804590 1054333090 1144830710 1693609180 2108666180 2117011475 2289661420 2635832725 2862076775 4234022950 4533632287 5271665450 5724153550 8468045900 9067264574 10543330900 11448307100 18134529148 22668161435 23511627907 45336322870 47023255814 90672645740 94046511628 113340807175 117558139535 226681614350 235116279070 453363228700 470232558140 587790697675 1011000000001 1175581395350 2022000000002 2351162790700 4044000000004 5055000000005 10110000000010 20220000000020 25275000000025 50550000000050 101100000000100