Base | Representation |
---|---|
bin | 111011001111… |
… | …1000000100001 |
3 | 2011110000022102 |
4 | 1312133000201 |
5 | 30422410001 |
6 | 3025420145 |
7 | 525001640 |
oct | 166370041 |
9 | 64400272 |
10 | 31060001 |
11 | 16594925 |
12 | a49a655 |
13 | 65865cb |
14 | 41a7357 |
15 | 2ad7e6b |
hex | 1d9f021 |
31060001 has 8 divisors (see below), whose sum is σ = 36363264. Its totient is φ = 25973280.
The previous prime is 31059949. The next prime is 31060013. The reversal of 31060001 is 10006013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31060001 - 218 = 30797857 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31060031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53825 + ... + 54398.
It is an arithmetic number, because the mean of its divisors is an integer number (4545408).
Almost surely, 231060001 is an apocalyptic number.
It is an amenable number.
31060001 is a deficient number, since it is larger than the sum of its proper divisors (5303263).
31060001 is a wasteful number, since it uses less digits than its factorization.
31060001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108271.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 31060001 is about 5573.1500069530. The cubic root of 31060001 is about 314.3406077179.
Adding to 31060001 its reverse (10006013), we get a palindrome (41066014).
The spelling of 31060001 in words is "thirty-one million, sixty thousand, one".
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