Base | Representation |
---|---|
bin | 111001010100101110… |
… | …0111010011110010010 |
3 | 102202202012011012211001 |
4 | 1302221130322132102 |
5 | 4004103103411310 |
6 | 132315143212214 |
7 | 11615403564022 |
oct | 1625134723622 |
9 | 382665135731 |
10 | 123102013330 |
11 | 482309716aa |
12 | 1ba3674706a |
13 | b7baa6890a |
14 | 5d5b305a82 |
15 | 330749a93a |
hex | 1ca973a792 |
123102013330 has 32 divisors (see below), whose sum is σ = 227025974448. Its totient is φ = 48031795200.
The previous prime is 123102013303. The next prime is 123102013357. The reversal of 123102013330 is 33310201321.
123102013330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (123102013303) and next prime (123102013357).
It can be written as a sum of positive squares in 8 ways, for example, as 21813222249 + 101288791081 = 147693^2 + 318259^2 .
It is a junction number, because it is equal to n+sod(n) for n = 123102013298 and 123102013307.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2832444 + ... + 2875576.
Almost surely, 2123102013330 is an apocalyptic number.
123102013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123102013330 is a deficient number, since it is larger than the sum of its proper divisors (103923961118).
123102013330 is a wasteful number, since it uses less digits than its factorization.
123102013330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50142.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 123102013330 its reverse (33310201321), we get a palindrome (156412214651).
The spelling of 123102013330 in words is "one hundred twenty-three billion, one hundred two million, thirteen thousand, three hundred thirty".
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