Base | Representation |
---|---|
bin | 11110101110010101001… |
… | …001000011010010111000 |
3 | 21110211201021222202010110 |
4 | 132232111021003102320 |
5 | 234043001231322222 |
6 | 4253533201144320 |
7 | 305352516261531 |
oct | 36562511032270 |
9 | 7424637882113 |
10 | 2111331120312 |
11 | 744457414327 |
12 | 2a123462b0a0 |
13 | 12413677411b |
14 | 74290775688 |
15 | 39dc1db130c |
hex | 1eb952434b8 |
2111331120312 has 32 divisors (see below), whose sum is σ = 5278366216080. Its totient is φ = 703771918080.
The previous prime is 2111331120299. The next prime is 2111331120329. The reversal of 2111331120312 is 2130211331112.
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, 4571862 + ... + 5012442.
Almost surely, 22111331120312 is an apocalyptic number.
It is an amenable number.
2111331120312 is an abundant number, since it is smaller than the sum of its proper divisors (3167035095768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111331120312 is a wasteful number, since it uses less digits than its factorization.
2111331120312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 640263 (or 640259 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 2111331120312 its reverse (2130211331112), we get a palindrome (4241542451424).
The spelling of 2111331120312 in words is "two trillion, one hundred eleven billion, three hundred thirty-one million, one hundred twenty thousand, three hundred twelve".
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