Base | Representation |
---|---|
bin | 10110010111000111… |
… | …00011100100001001 |
3 | 1010222122120201102102 |
4 | 23023203203210021 |
5 | 144041241431103 |
6 | 5303125243145 |
7 | 603332033624 |
oct | 131343434411 |
9 | 33878521372 |
10 | 12005030153 |
11 | 5100587926 |
12 | 23b05634b5 |
13 | 119420624c |
14 | 81c56adbb |
15 | 4a3e15e88 |
hex | 2cb8e3909 |
12005030153 has 16 divisors (see below), whose sum is σ = 12782515200. Its totient is φ = 11256598080.
The previous prime is 12005030069. The next prime is 12005030171. The reversal of 12005030153 is 35103050021.
It is a cyclic number.
It is not a de Polignac number, because 12005030153 - 210 = 12005029129 is a prime.
It is a super-3 number, since 3×120050301533 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12005030353) 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, 96800 + ... + 182702.
It is an arithmetic number, because the mean of its divisors is an integer number (798907200).
Almost surely, 212005030153 is an apocalyptic number.
It is an amenable number.
12005030153 is a deficient number, since it is larger than the sum of its proper divisors (777485047).
12005030153 is an equidigital number, since it uses as much as digits as its factorization.
12005030153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86072.
The product of its (nonzero) digits is 450, while the sum is 20.
Adding to 12005030153 its reverse (35103050021), we get a palindrome (47108080174).
The spelling of 12005030153 in words is "twelve billion, five million, thirty thousand, one hundred fifty-three".
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