Base | Representation |
---|---|
bin | 11011111111001000… |
… | …100111100011001001 |
3 | 2212120020212000112101 |
4 | 123333020213203021 |
5 | 443020331044001 |
6 | 21445505113401 |
7 | 2112446636026 |
oct | 337710474311 |
9 | 85506760471 |
10 | 30050253001 |
11 | 1182064793a |
12 | 59a7928861 |
13 | 2aab90b6c2 |
14 | 1650daa54d |
15 | bad253a01 |
hex | 6ff2278c9 |
30050253001 has 2 divisors, whose sum is σ = 30050253002. Its totient is φ = 30050253000.
The previous prime is 30050252993. The next prime is 30050253007. The reversal of 30050253001 is 10035205003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 25537638025 + 4512614976 = 159805^2 + 67176^2 .
It is a cyclic number.
It is not a de Polignac number, because 30050253001 - 23 = 30050252993 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30050253001.
It is not a weakly prime, because it can be changed into another prime (30050253007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15025126500 + 15025126501.
It is an arithmetic number, because the mean of its divisors is an integer number (15025126501).
Almost surely, 230050253001 is an apocalyptic number.
It is an amenable number.
30050253001 is a deficient number, since it is larger than the sum of its proper divisors (1).
30050253001 is an equidigital number, since it uses as much as digits as its factorization.
30050253001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 450, while the sum is 19.
Adding to 30050253001 its reverse (10035205003), we get a palindrome (40085458004).
The spelling of 30050253001 in words is "thirty billion, fifty million, two hundred fifty-three thousand, one".
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