Base | Representation |
---|---|
bin | 1100010110100000101… |
… | …1011101001100110111 |
3 | 202021201200001110002202 |
4 | 3011220023131030313 |
5 | 11434042003344114 |
6 | 241252304455115 |
7 | 21221354463341 |
oct | 3055013351467 |
9 | 667650043082 |
10 | 212201231159 |
11 | 81aa3076815 |
12 | 3516191a49b |
13 | 1701a07c498 |
14 | a3b0722291 |
15 | 57be6e3cde |
hex | 31682dd337 |
212201231159 has 2 divisors, whose sum is σ = 212201231160. Its totient is φ = 212201231158.
The previous prime is 212201231147. The next prime is 212201231261. The reversal of 212201231159 is 951132102212.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 212201231159 - 220 = 212200182583 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212201231129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100615579 + 106100615580.
It is an arithmetic number, because the mean of its divisors is an integer number (106100615580).
Almost surely, 2212201231159 is an apocalyptic number.
212201231159 is a deficient number, since it is larger than the sum of its proper divisors (1).
212201231159 is an equidigital number, since it uses as much as digits as its factorization.
212201231159 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 29.
The spelling of 212201231159 in words is "two hundred twelve billion, two hundred one million, two hundred thirty-one thousand, one hundred fifty-nine".
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