Base | Representation |
---|---|
bin | 111000011010000000… |
… | …1111100101000100110 |
3 | 102120122220020200022120 |
4 | 1300310001330220212 |
5 | 3441034243310042 |
6 | 131351451210410 |
7 | 11515523045112 |
oct | 1606401745046 |
9 | 376586220276 |
10 | 121132010022 |
11 | 4740a952aa1 |
12 | 1b586a46a06 |
13 | b565894b9a |
14 | 5c11818742 |
15 | 323e560dec |
hex | 1c3407ca26 |
121132010022 has 16 divisors (see below), whose sum is σ = 242271793152. Its totient is φ = 40376041160.
The previous prime is 121132010011. The next prime is 121132010093. The reversal of 121132010022 is 220010231121.
It is a junction number, because it is equal to n+sod(n) for n = 121132009983 and 121132010010.
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, 110478 + ... + 504449.
It is an arithmetic number, because the mean of its divisors is an integer number (15141987072).
Almost surely, 2121132010022 is an apocalyptic number.
121132010022 is an abundant number, since it is smaller than the sum of its proper divisors (121139783130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121132010022 is a wasteful number, since it uses less digits than its factorization.
121132010022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 647763.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 121132010022 its reverse (220010231121), we get a palindrome (341142241143).
The spelling of 121132010022 in words is "one hundred twenty-one billion, one hundred thirty-two million, ten thousand, twenty-two".
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