Base | Representation |
---|---|
bin | 1100010010000100111… |
… | …1001010010101011000 |
3 | 202011122201110110111102 |
4 | 3010201033022111120 |
5 | 11424122310120440 |
6 | 240534230250532 |
7 | 21150023035325 |
oct | 3044117122530 |
9 | 664581413442 |
10 | 211011020120 |
11 | 8154224662a |
12 | 34a8b1b6a48 |
13 | 16b8a6047b4 |
14 | a2da61db4c |
15 | 574ee8db15 |
hex | 31213ca558 |
211011020120 has 32 divisors (see below), whose sum is σ = 474792207120. Its totient is φ = 84401312640.
The previous prime is 211011020113. The next prime is 211011020147. The reversal of 211011020120 is 21020110112.
It is a super-2 number, since 2×2110110201202 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
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, 1233410 + ... + 1394030.
Almost surely, 2211011020120 is an apocalyptic number.
211011020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211011020120 is an abundant number, since it is smaller than the sum of its proper divisors (263781187000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211011020120 is a wasteful number, since it uses less digits than its factorization.
211011020120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193475 (or 193471 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 211011020120 its reverse (21020110112), we get a palindrome (232031130232).
The spelling of 211011020120 in words is "two hundred eleven billion, eleven million, twenty thousand, one hundred twenty".
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