Base | Representation |
---|---|
bin | 101101101110100100010000… |
… | …100110101011111010101010 |
3 | 222101002010112120210000000100 |
4 | 231232210100212223322222 |
5 | 202330010111241241020 |
6 | 1551421344500050230 |
7 | 60234604604202162 |
oct | 5556442046537252 |
9 | 871063476700010 |
10 | 201112122212010 |
11 | 59098199008679 |
12 | 1a680a62993976 |
13 | 882aa3a61b669 |
14 | 3793c4303d5a2 |
15 | 183b5c3da1a90 |
hex | b6e9109abeaa |
201112122212010 has 48 divisors (see below), whose sum is σ = 523134384728904. Its totient is φ = 53604989822976.
The previous prime is 201112122212009. The next prime is 201112122212033. The reversal of 201112122212010 is 10212221211102.
201112122212010 is a `hidden beast` number, since 20 + 1 + 11 + 212 + 221 + 201 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 148214822271201 + 52897299940809 = 12174351^2 + 7273053^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 518751687 + ... + 519139226.
Almost surely, 2201112122212010 is an apocalyptic number.
201112122212010 is an abundant number, since it is smaller than the sum of its proper divisors (322022262516894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201112122212010 is a wasteful number, since it uses less digits than its factorization.
201112122212010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1037893079 (or 1037893076 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 201112122212010 its reverse (10212221211102), we get a palindrome (211324343423112).
The spelling of 201112122212010 in words is "two hundred one trillion, one hundred twelve billion, one hundred twenty-two million, two hundred twelve thousand, ten".
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