Base | Representation |
---|---|
bin | 10010101010110101… |
… | …10100110111010111 |
3 | 221212112002200122220 |
4 | 21111122310313113 |
5 | 131011343431411 |
6 | 4334324153423 |
7 | 503244231324 |
oct | 112532646727 |
9 | 27775080586 |
10 | 10023030231 |
11 | 4283814a65 |
12 | 1b38838873 |
13 | c396c1c26 |
14 | 6b1239b4b |
15 | 3d9e0bb06 |
hex | 2556b4dd7 |
10023030231 has 8 divisors (see below), whose sum is σ = 13583123184. Its totient is φ = 6572478720.
The previous prime is 10023030179. The next prime is 10023030301. The reversal of 10023030231 is 13203032001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10023030231 - 27 = 10023030103 is a prime.
It is a super-2 number, since 2×100230302312 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10023030231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10023031231) 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, 27385146 + ... + 27385511.
It is an arithmetic number, because the mean of its divisors is an integer number (1697890398).
Almost surely, 210023030231 is an apocalyptic number.
10023030231 is a deficient number, since it is larger than the sum of its proper divisors (3560092953).
10023030231 is an equidigital number, since it uses as much as digits as its factorization.
10023030231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54770721.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 10023030231 its reverse (13203032001), we get a palindrome (23226062232).
The spelling of 10023030231 in words is "ten billion, twenty-three million, thirty thousand, two hundred thirty-one".
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