Base | Representation |
---|---|
bin | 11110111100001000… |
… | …111100010110010111 |
3 | 10011202020121102222212 |
4 | 132330020330112113 |
5 | 1021014113411043 |
6 | 23132302144035 |
7 | 2254152545600 |
oct | 367410742627 |
9 | 104666542885 |
10 | 33221232023 |
11 | 130a8579361 |
12 | 653188201b |
13 | 3195858a55 |
14 | 187219cda7 |
15 | ce681d018 |
hex | 7bc23c597 |
33221232023 has 24 divisors (see below), whose sum is σ = 41007200832. Its totient is φ = 26742127104.
The previous prime is 33221232019. The next prime is 33221232029. The reversal of 33221232023 is 32023212233.
It is not a de Polignac number, because 33221232023 - 22 = 33221232019 is a prime.
It is a super-2 number, since 2×332212320232 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 33221232023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33221232029) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342611 + ... + 428747.
It is an arithmetic number, because the mean of its divisors is an integer number (1708633368).
Almost surely, 233221232023 is an apocalyptic number.
33221232023 is a deficient number, since it is larger than the sum of its proper divisors (7785968809).
33221232023 is a wasteful number, since it uses less digits than its factorization.
33221232023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86631 (or 86624 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 33221232023 its reverse (32023212233), we get a palindrome (65244444256).
The spelling of 33221232023 in words is "thirty-three billion, two hundred twenty-one million, two hundred thirty-two thousand, twenty-three".
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