Base | Representation |
---|---|
bin | 111100100000000… |
… | …1110101100100011 |
3 | 12020110222221020021 |
4 | 1321000032230203 |
5 | 13124201301311 |
6 | 533240054311 |
7 | 101210410414 |
oct | 17100165443 |
9 | 5213887207 |
10 | 2030103331 |
11 | 951a38753 |
12 | 487a64397 |
13 | 264787399 |
14 | 15389380b |
15 | bd35c171 |
hex | 7900eb23 |
2030103331 has 6 divisors (see below), whose sum is σ = 2156546060. Its totient is φ = 1910685216.
The previous prime is 2030103307. The next prime is 2030103347. The reversal of 2030103331 is 1333010302.
It is not a de Polignac number, because 2030103331 - 215 = 2030070563 is a prime.
It is a super-2 number, since 2×20301033312 = 8242639069074591122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2030103301) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3512001 + ... + 3512578.
Almost surely, 22030103331 is an apocalyptic number.
2030103331 is a deficient number, since it is larger than the sum of its proper divisors (126442729).
2030103331 is an equidigital number, since it uses as much as digits as its factorization.
2030103331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7024613 (or 7024596 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 2030103331 is about 45056.6679970901. The cubic root of 2030103331 is about 1266.2109004863.
Adding to 2030103331 its reverse (1333010302), we get a palindrome (3363113633).
The spelling of 2030103331 in words is "two billion, thirty million, one hundred three thousand, three hundred thirty-one".
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