Base | Representation |
---|---|
bin | 1100000010000110… |
… | …0011110101001011 |
3 | 22100002212011120000 |
4 | 3000201203311023 |
5 | 23103341213422 |
6 | 1252302334043 |
7 | 143020512432 |
oct | 30041436513 |
9 | 8302764500 |
10 | 3230022987 |
11 | 140829a094 |
12 | 76188a323 |
13 | 3c6251109 |
14 | 228da2119 |
15 | 13d87dcac |
hex | c0863d4b |
3230022987 has 20 divisors (see below), whose sum is σ = 4991482320. Its totient is φ = 2079093744.
The previous prime is 3230022979. The next prime is 3230023007. The reversal of 3230022987 is 7892200323.
It is not a de Polignac number, because 3230022987 - 23 = 3230022979 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3230022907) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 685183 + ... + 689880.
It is an arithmetic number, because the mean of its divisors is an integer number (249574116).
Almost surely, 23230022987 is an apocalyptic number.
3230022987 is a deficient number, since it is larger than the sum of its proper divisors (1761459333).
3230022987 is a wasteful number, since it uses less digits than its factorization.
3230022987 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1375104 (or 1375095 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 3230022987 is about 56833.2911857126. The cubic root of 3230022987 is about 1478.2068292119.
The spelling of 3230022987 in words is "three billion, two hundred thirty million, twenty-two thousand, nine hundred eighty-seven".
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