Base | Representation |
---|---|
bin | 1011110000111011000… |
… | …1000010101101110000 |
3 | 201022200110212202121011 |
4 | 2330032301002231300 |
5 | 11302410431400422 |
6 | 232503144240304 |
7 | 20413334566243 |
oct | 2741661025560 |
9 | 638613782534 |
10 | 202111200112 |
11 | 7879555a088 |
12 | 33206770094 |
13 | 1609c82bc03 |
14 | 9ad464525a |
15 | 53cd9a0077 |
hex | 2f0ec42b70 |
202111200112 has 40 divisors (see below), whose sum is σ = 405169380000. Its totient is φ = 97552664832.
The previous prime is 202111200107. The next prime is 202111200157. The reversal of 202111200112 is 211002111202.
It is a junction number, because it is equal to n+sod(n) for n = 202111200092 and 202111200101.
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, 2629653 + ... + 2705419.
It is an arithmetic number, because the mean of its divisors is an integer number (10129234500).
Almost surely, 2202111200112 is an apocalyptic number.
It is an amenable number.
202111200112 is an abundant number, since it is smaller than the sum of its proper divisors (203058179888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202111200112 is a wasteful number, since it uses less digits than its factorization.
202111200112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81553 (or 81547 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 202111200112 its reverse (211002111202), we get a palindrome (413113311314).
The spelling of 202111200112 in words is "two hundred two billion, one hundred eleven million, two hundred thousand, one hundred twelve".
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