Base | Representation |
---|---|
bin | 11100001000000111… |
… | …110000101010011101 |
3 | 2212221202112221021100 |
4 | 130020013300222131 |
5 | 443322430220013 |
6 | 21512452423313 |
7 | 2116260314061 |
oct | 341007605235 |
9 | 85852487240 |
10 | 30201023133 |
11 | 11898765756 |
12 | 5a2a317b39 |
13 | 2b03c19cb8 |
14 | 1667015aa1 |
15 | bbb5d6473 |
hex | 7081f0a9d |
30201023133 has 12 divisors (see below), whose sum is σ = 44238119328. Its totient is φ = 19850437320.
The previous prime is 30201023129. The next prime is 30201023147. The reversal of 30201023133 is 33132010203.
It is not a de Polignac number, because 30201023133 - 22 = 30201023129 is a prime.
It is a super-2 number, since 2×302010231332 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30201023123) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23630835 + ... + 23632112.
It is an arithmetic number, because the mean of its divisors is an integer number (3686509944).
Almost surely, 230201023133 is an apocalyptic number.
It is an amenable number.
30201023133 is a deficient number, since it is larger than the sum of its proper divisors (14037096195).
30201023133 is a wasteful number, since it uses less digits than its factorization.
30201023133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47263024 (or 47263021 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 30201023133 its reverse (33132010203), we get a palindrome (63333033336).
The spelling of 30201023133 in words is "thirty billion, two hundred one million, twenty-three thousand, one hundred thirty-three".
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