Base | Representation |
---|---|
bin | 111110111100100… |
… | …0100010110110011 |
3 | 12110012022102001021 |
4 | 1331321010112303 |
5 | 13311200041201 |
6 | 545325520311 |
7 | 103224441040 |
oct | 17571042663 |
9 | 5405272037 |
10 | 2112112051 |
11 | 994261055 |
12 | 4ab413097 |
13 | 27876bb5a |
14 | 1607201c7 |
15 | c565aea1 |
hex | 7de445b3 |
2112112051 has 8 divisors (see below), whose sum is σ = 2429218400. Its totient is φ = 1798849728.
The previous prime is 2112112049. The next prime is 2112112073. The reversal of 2112112051 is 1502112112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2112112051 - 21 = 2112112049 is a prime.
It is a super-2 number, since 2×21121120512 = 8922034631958853202, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2112110051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959826 + ... + 962023.
It is an arithmetic number, because the mean of its divisors is an integer number (303652300).
Almost surely, 22112112051 is an apocalyptic number.
2112112051 is a deficient number, since it is larger than the sum of its proper divisors (317106349).
2112112051 is a wasteful number, since it uses less digits than its factorization.
2112112051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1922013.
The product of its (nonzero) digits is 40, while the sum is 16.
The square root of 2112112051 is about 45957.7202545992. The cubic root of 2112112051 is about 1283.0364214600.
Adding to 2112112051 its reverse (1502112112), we get a palindrome (3614224163).
The spelling of 2112112051 in words is "two billion, one hundred twelve million, one hundred twelve thousand, fifty-one".
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