Base | Representation |
---|---|
bin | 1101011001100011111… |
… | …1010100010110110011 |
3 | 211000012000220201222221 |
4 | 3112120333110112303 |
5 | 12232422200030341 |
6 | 253430304541511 |
7 | 22426366505662 |
oct | 3263077242663 |
9 | 730160821887 |
10 | 230200001971 |
11 | 89699999715 |
12 | 38745621897 |
13 | 18927c6c424 |
14 | b1dad0cdd9 |
15 | 5ec4907ed1 |
hex | 3598fd45b3 |
230200001971 has 2 divisors, whose sum is σ = 230200001972. Its totient is φ = 230200001970.
The previous prime is 230200001957. The next prime is 230200002037. The reversal of 230200001971 is 179100002032.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 230200001971 - 29 = 230200001459 is a prime.
It is not a weakly prime, because it can be changed into another prime (230200001921) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115100000985 + 115100000986.
It is an arithmetic number, because the mean of its divisors is an integer number (115100000986).
Almost surely, 2230200001971 is an apocalyptic number.
230200001971 is a deficient number, since it is larger than the sum of its proper divisors (1).
230200001971 is an equidigital number, since it uses as much as digits as its factorization.
230200001971 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 756, while the sum is 25.
The spelling of 230200001971 in words is "two hundred thirty billion, two hundred million, one thousand, nine hundred seventy-one".
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