Base | Representation |
---|---|
bin | 1110101100101… |
… | …11001011000001 |
3 | 22121000102100201 |
4 | 13112113023001 |
5 | 223031140333 |
6 | 20122445201 |
7 | 3025024531 |
oct | 726271301 |
9 | 277012321 |
10 | 123302593 |
11 | 63668077 |
12 | 35363801 |
13 | 1c71221b |
14 | 125394c1 |
15 | ac5917d |
hex | 75972c1 |
123302593 has 4 divisors (see below), whose sum is σ = 127280128. Its totient is φ = 119325060.
The previous prime is 123302587. The next prime is 123302623. The reversal of 123302593 is 395203321.
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, and also an emirpimes, since its reverse is a distinct semiprime: 395203321 = 9923 ⋅39827.
It is a cyclic number.
It is not a de Polignac number, because 123302593 - 225 = 89748161 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (123308593) 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, 1988721 + ... + 1988782.
It is an arithmetic number, because the mean of its divisors is an integer number (31820032).
Almost surely, 2123302593 is an apocalyptic number.
It is an amenable number.
123302593 is a deficient number, since it is larger than the sum of its proper divisors (3977535).
123302593 is an equidigital number, since it uses as much as digits as its factorization.
123302593 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3977534.
The product of its (nonzero) digits is 4860, while the sum is 28.
The square root of 123302593 is about 11104.1700725448. The cubic root of 123302593 is about 497.7264684442.
The spelling of 123302593 in words is "one hundred twenty-three million, three hundred two thousand, five hundred ninety-three".
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