Base | Representation |
---|---|
bin | 110000001001001101… |
… | …0110011000111110011 |
3 | 100212212022012021012120 |
4 | 1200102122303013303 |
5 | 3143214341331011 |
6 | 115255040325323 |
7 | 10320025312314 |
oct | 1402232630763 |
9 | 325768167176 |
10 | 103388230131 |
11 | 3a934a6259a |
12 | 18054613843 |
13 | 9998774244 |
14 | 500b04660b |
15 | 2a51919a06 |
hex | 18126b31f3 |
103388230131 has 4 divisors (see below), whose sum is σ = 137850973512. Its totient is φ = 68925486752.
The previous prime is 103388230079. The next prime is 103388230133. The reversal of 103388230131 is 131032883301.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 103388230131 - 27 = 103388230003 is a prime.
It is a super-2 number, since 2×1033882301312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 103388230092 and 103388230101.
It is not an unprimeable number, because it can be changed into a prime (103388230133) 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, 17231371686 + ... + 17231371691.
It is an arithmetic number, because the mean of its divisors is an integer number (34462743378).
Almost surely, 2103388230131 is an apocalyptic number.
103388230131 is a deficient number, since it is larger than the sum of its proper divisors (34462743381).
103388230131 is an equidigital number, since it uses as much as digits as its factorization.
103388230131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34462743380.
The product of its (nonzero) digits is 10368, while the sum is 33.
The spelling of 103388230131 in words is "one hundred three billion, three hundred eighty-eight million, two hundred thirty thousand, one hundred thirty-one".
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