Base | Representation |
---|---|
bin | 1101011000111001100… |
… | …0101101101100100011 |
3 | 210222201122011220001221 |
4 | 3112032120231230203 |
5 | 12232041130004422 |
6 | 253400512035511 |
7 | 22422106450315 |
oct | 3261630555443 |
9 | 728648156057 |
10 | 230022109987 |
11 | 8960853684a |
12 | 386b5b32b97 |
13 | 188ca155bb7 |
14 | b1c14437b5 |
15 | 5eb3eb93c7 |
hex | 358e62db23 |
230022109987 has 2 divisors, whose sum is σ = 230022109988. Its totient is φ = 230022109986.
The previous prime is 230022109981. The next prime is 230022109991. The reversal of 230022109987 is 789901220032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 230022109987 - 27 = 230022109859 is a prime.
It is not a weakly prime, because it can be changed into another prime (230022109981) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115011054993 + 115011054994.
It is an arithmetic number, because the mean of its divisors is an integer number (115011054994).
Almost surely, 2230022109987 is an apocalyptic number.
230022109987 is a deficient number, since it is larger than the sum of its proper divisors (1).
230022109987 is an equidigital number, since it uses as much as digits as its factorization.
230022109987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108864, while the sum is 43.
The spelling of 230022109987 in words is "two hundred thirty billion, twenty-two million, one hundred nine thousand, nine hundred eighty-seven".
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