Base | Representation |
---|---|
bin | 11110100011110100010… |
… | …000110111000100001000 |
3 | 21102202120112201010221002 |
4 | 132203310100313010020 |
5 | 233401341234213000 |
6 | 4244425050234132 |
7 | 304503000222014 |
oct | 36436420670410 |
9 | 7382515633832 |
10 | 2100042101000 |
11 | 73a694021aa8 |
12 | 29b003a25948 |
13 | 1230579c4a3c |
14 | 738dd34d544 |
15 | 39960c818d5 |
hex | 1e8f4437108 |
2100042101000 has 32 divisors (see below), whose sum is σ = 4914098518680. Its totient is φ = 840016840000.
The previous prime is 2100042100993. The next prime is 2100042101041. The reversal of 2100042101000 is 1012400012.
It can be written as a sum of positive squares in 4 ways, for example, as 105467758564 + 1994574342436 = 324758^2 + 1412294^2 .
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, 1050020051 + ... + 1050022050.
Almost surely, 22100042101000 is an apocalyptic number.
2100042101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2100042101000 is an abundant number, since it is smaller than the sum of its proper divisors (2814056417680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100042101000 is a wasteful number, since it uses less digits than its factorization.
2100042101000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2100042122 (or 2100042108 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 2100042101000 its reverse (1012400012), we get a palindrome (2101054501012).
The spelling of 2100042101000 in words is "two trillion, one hundred billion, forty-two million, one hundred one thousand".
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