Base | Representation |
---|---|
bin | 1111000000111… |
… | …01000100101001 |
3 | 22202222211110012 |
4 | 13200131010221 |
5 | 224220320301 |
6 | 20255301305 |
7 | 3056353631 |
oct | 740350451 |
9 | 282884405 |
10 | 125948201 |
11 | 65104825 |
12 | 3621a835 |
13 | 2012a482 |
14 | 12a276c1 |
15 | b0ccebb |
hex | 781d129 |
125948201 has 2 divisors, whose sum is σ = 125948202. Its totient is φ = 125948200.
The previous prime is 125948191. The next prime is 125948233. The reversal of 125948201 is 102849521.
It is an a-pointer prime, because the next prime (125948233) can be obtained adding 125948201 to its sum of digits (32).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 77018176 + 48930025 = 8776^2 + 6995^2 .
It is a cyclic number.
It is not a de Polignac number, because 125948201 - 210 = 125947177 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (125945201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62974100 + 62974101.
It is an arithmetic number, because the mean of its divisors is an integer number (62974101).
Almost surely, 2125948201 is an apocalyptic number.
It is an amenable number.
125948201 is a deficient number, since it is larger than the sum of its proper divisors (1).
125948201 is an equidigital number, since it uses as much as digits as its factorization.
125948201 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 32.
The square root of 125948201 is about 11222.6646122924. The cubic root of 125948201 is about 501.2610846569.
The spelling of 125948201 in words is "one hundred twenty-five million, nine hundred forty-eight thousand, two hundred one".
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