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1108057818020 = 225239231811259
BaseRepresentation
bin10000000111111101011…
…001001000001110100100
310220221002110021100001012
4100013331121020032210
5121123300300134040
62205011300321352
7143024464023236
oct20077531101644
93827073240035
101108057818020
11397a19829a2a
1215a8ba3a3258
13806492b312a
143b8b7702256
151dc530bc865
hex101fd6483a4

1108057818020 has 24 divisors (see below), whose sum is σ = 2336657500800. Its totient is φ = 441368635232.

The previous prime is 1108057818017. The next prime is 1108057818047. The reversal of 1108057818020 is 208187508011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115900850 + ... + 115910409.

It is an arithmetic number, because the mean of its divisors is an integer number (97360729200).

Almost surely, 21108057818020 is an apocalyptic number.

1108057818020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1108057818020 is an abundant number, since it is smaller than the sum of its proper divisors (1228599682780).

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

1108057818020 is a wasteful number, since it uses less digits than its factorization.

1108057818020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231811507 (or 231811505 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 41.

The spelling of 1108057818020 in words is "one trillion, one hundred eight billion, fifty-seven million, eight hundred eighteen thousand, twenty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 231811259 463622518 927245036 1159056295 2318112590 4636225180 55402890901 110805781802 221611563604 277014454505 554028909010 1108057818020