| Base | Representation |
|---|---|
| bin | 10010110101110100… |
| … | …100101011010110000 |
| 3 | 1221012212221020122200 |
| 4 | 102311310211122300 |
| 5 | 312412431030112 |
| 6 | 13143234103200 |
| 7 | 1314216653013 |
| oct | 226564453260 |
| 9 | 57185836580 |
| 10 | 20230330032 |
| 11 | 8641548420 |
| 12 | 3b0711ab00 |
| 13 | 1ba53211b3 |
| 14 | d9cb2137a |
| 15 | 7d60b6cdc |
| hex | 4b5d256b0 |
20230330032 has 120 divisors (see below), whose sum is σ = 61889038848. Its totient is φ = 6117974400.
The previous prime is 20230330027. The next prime is 20230330037. The reversal of 20230330032 is 23003303202.
It is an interprime number because it is at equal distance from previous prime (20230330027) and next prime (20230330037).
It is a super-2 number, since 2×202303300322 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 20230329987 and 20230330014.
It is not an unprimeable number, because it can be changed into a prime (20230330037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 784057 + ... + 809447.
Almost surely, 220230330032 is an apocalyptic number.
20230330032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20230330032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30944519424).
20230330032 is an abundant number, since it is smaller than the sum of its proper divisors (41658708816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20230330032 is a wasteful number, since it uses less digits than its factorization.
20230330032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25919 (or 25910 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 18.
Adding to 20230330032 its reverse (23003303202), we get a palindrome (43233633234).
The spelling of 20230330032 in words is "twenty billion, two hundred thirty million, three hundred thirty thousand, thirty-two".
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