Base | Representation |
---|---|
bin | 10010110100110011… |
… | …101111010001011000 |
3 | 1221011200221121102002 |
4 | 102310303233101120 |
5 | 312344103043112 |
6 | 13141425500132 |
7 | 1313622323156 |
oct | 226463572130 |
9 | 57150847362 |
10 | 20213331032 |
11 | 8632997864 |
12 | 3b014a1648 |
13 | 1ba194ba0b |
14 | d9a7783d6 |
15 | 7d485a1c2 |
hex | 4b4cef458 |
20213331032 has 32 divisors (see below), whose sum is σ = 40306047600. Its totient is φ = 9476020224.
The previous prime is 20213331001. The next prime is 20213331067. The reversal of 20213331032 is 23013331202.
It is a junction number, because it is equal to n+sod(n) for n = 20213330995 and 20213331013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670733 + ... + 700220.
Almost surely, 220213331032 is an apocalyptic number.
It is an amenable number.
20213331032 is a deficient number, since it is larger than the sum of its proper divisors (20092716568).
20213331032 is a wasteful number, since it uses less digits than its factorization.
20213331032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1371075 (or 1371071 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 20213331032 its reverse (23013331202), we get a palindrome (43226662234).
The spelling of 20213331032 in words is "twenty billion, two hundred thirteen million, three hundred thirty-one thousand, thirty-two".
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