Base | Representation |
---|---|
bin | 11011111110000011… |
… | …000100110111011001 |
3 | 2212111222112211200012 |
4 | 123332003010313121 |
5 | 443001144214001 |
6 | 21444014251305 |
7 | 2112135661241 |
oct | 337603046731 |
9 | 85458484605 |
10 | 30032023001 |
11 | 11811326422 |
12 | 59a17b6b35 |
13 | 2aa7bc7b16 |
14 | 164c7c2b21 |
15 | bab8522bb |
hex | 6fe0c4dd9 |
30032023001 has 4 divisors (see below), whose sum is σ = 30541040400. Its totient is φ = 29523005604.
The previous prime is 30032022997. The next prime is 30032023019. The reversal of 30032023001 is 10032023003.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10032023003 = 7649 ⋅1311547.
It is a cyclic number.
It is not a de Polignac number, because 30032023001 - 22 = 30032022997 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30032023061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254508611 + ... + 254508728.
It is an arithmetic number, because the mean of its divisors is an integer number (7635260100).
Almost surely, 230032023001 is an apocalyptic number.
It is an amenable number.
30032023001 is a deficient number, since it is larger than the sum of its proper divisors (509017399).
30032023001 is an equidigital number, since it uses as much as digits as its factorization.
30032023001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509017398.
The product of its (nonzero) digits is 108, while the sum is 14.
Adding to 30032023001 its reverse (10032023003), we get a palindrome (40064046004).
The spelling of 30032023001 in words is "thirty billion, thirty-two million, twenty-three thousand, one".
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