Base | Representation |
---|---|
bin | 1101101110111101110010… |
… | …00100011010101101100001 |
3 | 10221221012010000021212110211 |
4 | 12313132321010122231201 |
5 | 12424303142110013441 |
6 | 144122053531254121 |
7 | 6234644300246344 |
oct | 667367104325541 |
9 | 127835100255424 |
10 | 30201020001121 |
11 | 96941a94a7192 |
12 | 34791b05aa341 |
13 | 13b0c36b7c388 |
14 | 765a46b0445b |
15 | 3758e7a80a81 |
hex | 1b77b911ab61 |
30201020001121 has 8 divisors (see below), whose sum is σ = 30314889605000. Its totient is φ = 30087293902848.
The previous prime is 30201020001079. The next prime is 30201020001133. The reversal of 30201020001121 is 12110002010203.
It can be written as a sum of positive squares in 4 ways, for example, as 903049183521 + 29297970817600 = 950289^2 + 5412760^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30201020001121 - 29 = 30201020000609 is a prime.
It is a super-2 number, since 2×302010200011212 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30201020101121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35454696 + ... + 36296521.
It is an arithmetic number, because the mean of its divisors is an integer number (3789361200625).
Almost surely, 230201020001121 is an apocalyptic number.
It is an amenable number.
30201020001121 is a deficient number, since it is larger than the sum of its proper divisors (113869603879).
30201020001121 is a wasteful number, since it uses less digits than its factorization.
30201020001121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71752803.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 30201020001121 its reverse (12110002010203), we get a palindrome (42311022011324).
The spelling of 30201020001121 in words is "thirty trillion, two hundred one billion, twenty million, one thousand, one hundred twenty-one".
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