Base | Representation |
---|---|
bin | 1110111011010… |
… | …00011010001001 |
3 | 22201121020100210 |
4 | 13131220122021 |
5 | 224023130301 |
6 | 20231351333 |
7 | 3050152326 |
oct | 735503211 |
9 | 281536323 |
10 | 125208201 |
11 | 64749858 |
12 | 35b22549 |
13 | 1cc2b6c1 |
14 | 128b3b4d |
15 | aed3ad6 |
hex | 7768689 |
125208201 has 4 divisors (see below), whose sum is σ = 166944272. Its totient is φ = 83472132.
The previous prime is 125208199. The next prime is 125208203. The reversal of 125208201 is 102802521.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (125208199) and next prime (125208203).
It is not a de Polignac number, because 125208201 - 21 = 125208199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (125208203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20868031 + ... + 20868036.
It is an arithmetic number, because the mean of its divisors is an integer number (41736068).
Almost surely, 2125208201 is an apocalyptic number.
It is an amenable number.
125208201 is a deficient number, since it is larger than the sum of its proper divisors (41736071).
125208201 is an equidigital number, since it uses as much as digits as its factorization.
125208201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41736070.
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 125208201 is about 11189.6470453719. The cubic root of 125208201 is about 500.2774473508.
The spelling of 125208201 in words is "one hundred twenty-five million, two hundred eight thousand, two hundred one".
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