Base | Representation |
---|---|
bin | 11101001001110000… |
… | …111010111001100001 |
3 | 2222210111212020000200 |
4 | 131021300322321201 |
5 | 1003101344111001 |
6 | 22214033335413 |
7 | 2155462301103 |
oct | 351160727141 |
9 | 88714766020 |
10 | 31302332001 |
11 | 12303394376 |
12 | 6097107569 |
13 | 2c4b138655 |
14 | 172d3b5573 |
15 | c3312a086 |
hex | 749c3ae61 |
31302332001 has 24 divisors (see below), whose sum is σ = 46600719360. Its totient is φ = 20232408096.
The previous prime is 31302331981. The next prime is 31302332003. The reversal of 31302332001 is 10023320313.
31302332001 is a `hidden beast` number, since 31 + 302 + 332 + 0 + 0 + 1 = 666.
It is not a de Polignac number, because 31302332001 - 26 = 31302331937 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31302332003) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71841 + ... + 260318.
It is an arithmetic number, because the mean of its divisors is an integer number (1941696640).
Almost surely, 231302332001 is an apocalyptic number.
It is an amenable number.
31302332001 is a deficient number, since it is larger than the sum of its proper divisors (15298387359).
31302332001 is a wasteful number, since it uses less digits than its factorization.
31302332001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332485 (or 332482 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 31302332001 its reverse (10023320313), we get a palindrome (41325652314).
The spelling of 31302332001 in words is "thirty-one billion, three hundred two million, three hundred thirty-two thousand, one".
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