Base | Representation |
---|---|
bin | 101111111110101000011011… |
… | …110101011000111010111100 |
3 | 1000200010120101201222211201102 |
4 | 233332220123311120322330 |
5 | 210124211001304424040 |
6 | 2024441400544432232 |
7 | 62306062165002140 |
oct | 5776503365307274 |
9 | 1020116351884642 |
10 | 211012210233020 |
11 | 61264859666029 |
12 | 1b7bb6b6318678 |
13 | 909849b275691 |
14 | 3a1708caa1220 |
15 | 195dda2695515 |
hex | bfea1bd58ebc |
211012210233020 has 96 divisors (see below), whose sum is σ = 515599914267648. Its totient is φ = 71047395366912.
The previous prime is 211012210232983. The next prime is 211012210233043. The reversal of 211012210233020 is 20332012210112.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 211012210232983 and 211012210233001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52428917 + ... + 56309996.
It is an arithmetic number, because the mean of its divisors is an integer number (5370832440288).
Almost surely, 2211012210233020 is an apocalyptic number.
211012210233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211012210233020 is an abundant number, since it is smaller than the sum of its proper divisors (304587704034628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211012210233020 is a wasteful number, since it uses less digits than its factorization.
211012210233020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108739179 (or 108739177 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 211012210233020 its reverse (20332012210112), we get a palindrome (231344222443132).
The spelling of 211012210233020 in words is "two hundred eleven trillion, twelve billion, two hundred ten million, two hundred thirty-three thousand, twenty".
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