Base | Representation |
---|---|
bin | 110110001101000100… |
… | …000101011101000101 |
3 | 12120020010212222121102 |
4 | 312031010011131011 |
5 | 1423144003430341 |
6 | 42423130225445 |
7 | 4130165214455 |
oct | 661504053505 |
9 | 176203788542 |
10 | 58201233221 |
11 | 22757095a4a |
12 | b343585285 |
13 | 5646bac551 |
14 | 2b61a1bd65 |
15 | 17a988ec9b |
hex | d8d105745 |
58201233221 has 2 divisors, whose sum is σ = 58201233222. Its totient is φ = 58201233220.
The previous prime is 58201233127. The next prime is 58201233239. The reversal of 58201233221 is 12233210285.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 32081824996 + 26119408225 = 179114^2 + 161615^2 .
It is a cyclic number.
It is not a de Polignac number, because 58201233221 - 222 = 58197038917 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (58201233271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29100616610 + 29100616611.
It is an arithmetic number, because the mean of its divisors is an integer number (29100616611).
Almost surely, 258201233221 is an apocalyptic number.
It is an amenable number.
58201233221 is a deficient number, since it is larger than the sum of its proper divisors (1).
58201233221 is an equidigital number, since it uses as much as digits as its factorization.
58201233221 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5760, while the sum is 29.
The spelling of 58201233221 in words is "fifty-eight billion, two hundred one million, two hundred thirty-three thousand, two hundred twenty-one".
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