Base | Representation |
---|---|
bin | 1110111011100… |
… | …00011111100111 |
3 | 22201122220210101 |
4 | 13131300133213 |
5 | 224030210234 |
6 | 20232204531 |
7 | 3050351020 |
oct | 735603747 |
9 | 281586711 |
10 | 125241319 |
11 | 64771725 |
12 | 35b39747 |
13 | 1cc407b8 |
14 | 128c1c47 |
15 | aedd814 |
hex | 77707e7 |
125241319 has 8 divisors (see below), whose sum is σ = 143525888. Its totient is φ = 107055000.
The previous prime is 125241301. The next prime is 125241349. The reversal of 125241319 is 913142521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 125241319 - 25 = 125241287 is a prime.
It is a super-2 number, since 2×1252413192 = 31370775969719522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125241349) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21807 + ... + 26944.
It is an arithmetic number, because the mean of its divisors is an integer number (17940736).
Almost surely, 2125241319 is an apocalyptic number.
125241319 is a deficient number, since it is larger than the sum of its proper divisors (18284569).
125241319 is an equidigital number, since it uses as much as digits as its factorization.
125241319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49125.
The product of its digits is 2160, while the sum is 28.
The square root of 125241319 is about 11191.1267976017. The cubic root of 125241319 is about 500.3215518312.
The spelling of 125241319 in words is "one hundred twenty-five million, two hundred forty-one thousand, three hundred nineteen".
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