Base | Representation |
---|---|
bin | 10010111011010110… |
… | …011111000100111000 |
3 | 1221110100111121021201 |
4 | 102323112133010320 |
5 | 313110203244112 |
6 | 13200350343544 |
7 | 1316424345151 |
oct | 227326370470 |
9 | 57410447251 |
10 | 20323103032 |
11 | 8689953121 |
12 | 3b321babb4 |
13 | 1bbb60436b |
14 | dab190928 |
15 | 7de2e0257 |
hex | 4bb59f138 |
20323103032 has 32 divisors (see below), whose sum is σ = 38898291600. Its totient is φ = 9951980544.
The previous prime is 20323103027. The next prime is 20323103107. The reversal of 20323103032 is 23030132302.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16857 + ... + 202312.
Almost surely, 220323103032 is an apocalyptic number.
It is an amenable number.
20323103032 is a deficient number, since it is larger than the sum of its proper divisors (18575188568).
20323103032 is a wasteful number, since it uses less digits than its factorization.
20323103032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219415 (or 219411 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 20323103032 its reverse (23030132302), we get a palindrome (43353235334).
The spelling of 20323103032 in words is "twenty billion, three hundred twenty-three million, one hundred three thousand, thirty-two".
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