Base | Representation |
---|---|
bin | 11100001001011100… |
… | …101111110110010000 |
3 | 2220000022110211011202 |
4 | 130021130233312100 |
5 | 443344131131112 |
6 | 21515010130332 |
7 | 2116650554120 |
oct | 341134576620 |
9 | 86008424152 |
10 | 30223302032 |
11 | 118aa2a2170 |
12 | 5a358809a8 |
13 | 2b0871a791 |
14 | 1669d74c80 |
15 | bbd5376c2 |
hex | 70972fd90 |
30223302032 has 80 divisors (see below), whose sum is σ = 77301516672. Its totient is φ = 11082639360.
The previous prime is 30223301923. The next prime is 30223302059. The reversal of 30223302032 is 23020332203.
It is a super-3 number, since 3×302233020323 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30223301995 and 30223302013.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700583 + ... + 742470.
Almost surely, 230223302032 is an apocalyptic number.
It is an amenable number.
30223302032 is an abundant number, since it is smaller than the sum of its proper divisors (47078214640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30223302032 is a wasteful number, since it uses less digits than its factorization.
30223302032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1443096 (or 1443090 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 20.
Adding to 30223302032 its reverse (23020332203), we get a palindrome (53243634235).
The spelling of 30223302032 in words is "thirty billion, two hundred twenty-three million, three hundred two thousand, thirty-two".
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