Base | Representation |
---|---|
bin | 1101110010001001001001… |
… | …11001000000110110010011 |
3 | 10222022121221011121122220022 |
4 | 12321010210321000312103 |
5 | 12433100244000231311 |
6 | 144244152020534055 |
7 | 6245561042461142 |
oct | 671044471006623 |
9 | 128277834548808 |
10 | 30310203133331 |
11 | 9726537535450 |
12 | 34963a185132b |
13 | 13bb31706b854 |
14 | 76b04360b759 |
15 | 3786880bd5db |
hex | 1b9124e40d93 |
30310203133331 has 16 divisors (see below), whose sum is σ = 33080899115520. Its totient is φ = 27542047319520.
The previous prime is 30310203133303. The next prime is 30310203133393. The reversal of 30310203133331 is 13333130201303.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30310203133331 - 242 = 25912156622227 is a prime.
It is a super-2 number, since 2×303102031333312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30310203133331.
It is not an unprimeable number, because it can be changed into a prime (30310203183331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214122005 + ... + 214263513.
It is an arithmetic number, because the mean of its divisors is an integer number (2067556194720).
Almost surely, 230310203133331 is an apocalyptic number.
30310203133331 is a deficient number, since it is larger than the sum of its proper divisors (2770695982189).
30310203133331 is a wasteful number, since it uses less digits than its factorization.
30310203133331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150346.
The product of its (nonzero) digits is 4374, while the sum is 26.
Adding to 30310203133331 its reverse (13333130201303), we get a palindrome (43643333334634).
The spelling of 30310203133331 in words is "thirty trillion, three hundred ten billion, two hundred three million, one hundred thirty-three thousand, three hundred thirty-one".
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