Base | Representation |
---|---|
bin | 101111111110100111010100… |
… | …011010111101001000010110 |
3 | 1000200010110022020112110011020 |
4 | 233332213110122331020112 |
5 | 210124201023100333420 |
6 | 2024441042025022010 |
7 | 62306020406136405 |
oct | 5776472432751026 |
9 | 1020113266473136 |
10 | 211011012121110 |
11 | 612642a43298a3 |
12 | 1b7bb421024906 |
13 | 9098339c92716 |
14 | 3a16db790363c |
15 | 195dd323ce340 |
hex | bfe9d46bd216 |
211011012121110 has 32 divisors (see below), whose sum is σ = 509353749502560. Its totient is φ = 55944345408768.
The previous prime is 211011012121097. The next prime is 211011012121139. The reversal of 211011012121110 is 11121210110112.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 211011012121110.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20328608695 + ... + 20328619074.
It is an arithmetic number, because the mean of its divisors is an integer number (15917304671955).
Almost surely, 2211011012121110 is an apocalyptic number.
211011012121110 is an abundant number, since it is smaller than the sum of its proper divisors (298342737381450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211011012121110 is a wasteful number, since it uses less digits than its factorization.
211011012121110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40657227952.
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 211011012121110 its reverse (11121210110112), we get a palindrome (222132222231222).
The spelling of 211011012121110 in words is "two hundred eleven trillion, eleven billion, twelve million, one hundred twenty-one thousand, one hundred ten".
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