Base | Representation |
---|---|
bin | 1100010010000111000… |
… | …1110111111111001010 |
3 | 202011200100120210012101 |
4 | 3010201301313333022 |
5 | 11424132122320020 |
6 | 240535153304014 |
7 | 21150163265530 |
oct | 3044161677712 |
9 | 664610523171 |
10 | 211020120010 |
11 | 815473a14a7 |
12 | 34a9226500a |
13 | 16b8c46c74b |
14 | a2db90c150 |
15 | 5750b8a00a |
hex | 3121c77fca |
211020120010 has 64 divisors (see below), whose sum is σ = 440865607680. Its totient is φ = 71223324480.
The previous prime is 211020120007. The next prime is 211020120043. The reversal of 211020120010 is 10021020112.
It is a Harshad number since it is a multiple of its sum of digits (10).
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, 7579215 + ... + 7607005.
It is an arithmetic number, because the mean of its divisors is an integer number (6888525120).
Almost surely, 2211020120010 is an apocalyptic number.
211020120010 is an abundant number, since it is smaller than the sum of its proper divisors (229845487670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211020120010 is a wasteful number, since it uses less digits than its factorization.
211020120010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29491.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 211020120010 its reverse (10021020112), we get a palindrome (221041140122).
The spelling of 211020120010 in words is "two hundred eleven billion, twenty million, one hundred twenty thousand, ten".
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