Base | Representation |
---|---|
bin | 11101110100101110… |
… | …111011011001001110 |
3 | 10001122202100122012200 |
4 | 131310232323121032 |
5 | 1011040421330110 |
6 | 22413344542330 |
7 | 2212364651451 |
oct | 356456733116 |
9 | 101582318180 |
10 | 32023230030 |
11 | 12643307770 |
12 | 62586219a6 |
13 | 30345b3b2c |
14 | 179b02d498 |
15 | c765796c0 |
hex | 774bbb64e |
32023230030 has 48 divisors (see below), whose sum is σ = 90829527984. Its totient is φ = 7763207040.
The previous prime is 32023229977. The next prime is 32023230047. The reversal of 32023230030 is 3003232023.
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 = 32023229985 and 32023230012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16172359 + ... + 16174338.
It is an arithmetic number, because the mean of its divisors is an integer number (1892281833).
Almost surely, 232023230030 is an apocalyptic number.
32023230030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
32023230030 is an abundant number, since it is smaller than the sum of its proper divisors (58806297954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32023230030 is a wasteful number, since it uses less digits than its factorization.
32023230030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32346721 (or 32346718 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 18.
Adding to 32023230030 its reverse (3003232023), we get a palindrome (35026462053).
The spelling of 32023230030 in words is "thirty-two billion, twenty-three million, two hundred thirty thousand, thirty".
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