Base | Representation |
---|---|
bin | 10010101010110111… |
… | …00000110000101110 |
3 | 221212112102211022010 |
4 | 21111123200300232 |
5 | 131011420210110 |
6 | 4334332102050 |
7 | 503245610451 |
oct | 112533406056 |
9 | 27775384263 |
10 | 10023210030 |
11 | 4283928059 |
12 | 1b38904926 |
13 | c39755a12 |
14 | 6b1285498 |
15 | 3d9e45020 |
hex | 2556e0c2e |
10023210030 has 64 divisors (see below), whose sum is σ = 26811336960. Its totient is φ = 2383225344.
The previous prime is 10023210023. The next prime is 10023210037. The reversal of 10023210030 is 3001232001.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (10023210023) and next prime (10023210037).
It is a junction number, because it is equal to n+sod(n) for n = 10023209988 and 10023210015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10023210037) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507504 + ... + 526883.
It is an arithmetic number, because the mean of its divisors is an integer number (418927140).
Almost surely, 210023210030 is an apocalyptic number.
10023210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10023210030 is an abundant number, since it is smaller than the sum of its proper divisors (16788126930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10023210030 is a wasteful number, since it uses less digits than its factorization.
10023210030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1034433.
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 10023210030 its reverse (3001232001), we get a palindrome (13024442031).
The spelling of 10023210030 in words is "ten billion, twenty-three million, two hundred ten thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •