Base | Representation |
---|---|
bin | 11101010010000001001… |
… | …011100111010100011111 |
3 | 21010100212111212201200112 |
4 | 131102001023213110133 |
5 | 230432002233000111 |
6 | 4140221502320235 |
7 | 265243326535502 |
oct | 35220113472437 |
9 | 7110774781615 |
10 | 2012212000031 |
11 | 7064132411a2 |
12 | 285b9188907b |
13 | 11799b5c51ac |
14 | 6d56a6d5139 |
15 | 37520177e8b |
hex | 1d4812e751f |
2012212000031 has 2 divisors, whose sum is σ = 2012212000032. Its totient is φ = 2012212000030.
The previous prime is 2012212000009. The next prime is 2012212000037. The reversal of 2012212000031 is 1300002122102.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2012212000031 is a prime.
It is a super-2 number, since 2×20122120000312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2012212000037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006106000015 + 1006106000016.
It is an arithmetic number, because the mean of its divisors is an integer number (1006106000016).
Almost surely, 22012212000031 is an apocalyptic number.
2012212000031 is a deficient number, since it is larger than the sum of its proper divisors (1).
2012212000031 is an equidigital number, since it uses as much as digits as its factorization.
2012212000031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 2012212000031 its reverse (1300002122102), we get a palindrome (3312214122133).
The spelling of 2012212000031 in words is "two trillion, twelve billion, two hundred twelve million, thirty-one", and thus it is an aban number.
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