Base | Representation |
---|---|
bin | 11011111110000111… |
… | …101001100110000111 |
3 | 2212112001210202102102 |
4 | 123332013221212013 |
5 | 443002001101043 |
6 | 21444100102315 |
7 | 2112152114030 |
oct | 337607514607 |
9 | 85461722372 |
10 | 30033222023 |
11 | 11811a75252 |
12 | 59a209499b |
13 | 2aa82277bc |
14 | 164ca15a87 |
15 | bab9dc6b8 |
hex | 6fe1e9987 |
30033222023 has 16 divisors (see below), whose sum is σ = 36676157760. Its totient is φ = 24006191616.
The previous prime is 30033222013. The next prime is 30033222029. The reversal of 30033222023 is 32022233003.
It is a cyclic number.
It is not a de Polignac number, because 30033222023 - 28 = 30033221767 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30033221986 and 30033222004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30033222029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144736 + ... + 1170677.
It is an arithmetic number, because the mean of its divisors is an integer number (2292259860).
Almost surely, 230033222023 is an apocalyptic number.
30033222023 is a deficient number, since it is larger than the sum of its proper divisors (6642935737).
30033222023 is a wasteful number, since it uses less digits than its factorization.
30033222023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2315546.
The product of its (nonzero) digits is 1296, while the sum is 20.
Adding to 30033222023 its reverse (32022233003), we get a palindrome (62055455026).
The spelling of 30033222023 in words is "thirty billion, thirty-three million, two hundred twenty-two thousand, twenty-three".
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