Base | Representation |
---|---|
bin | 1101101010000010111111… |
… | …11000101000000010100111 |
3 | 10221100000220002222222001210 |
4 | 12311001133320220002213 |
5 | 12414021034110410343 |
6 | 143512304115122503 |
7 | 6216512311122354 |
oct | 665013770500247 |
9 | 127300802888053 |
10 | 30032020013223 |
11 | 96295654009a8 |
12 | 34504a68a3433 |
13 | 139b013167b37 |
14 | 75b7b3bbd62b |
15 | 371305e1a333 |
hex | 1b505fe280a7 |
30032020013223 has 16 divisors (see below), whose sum is σ = 40309855358976. Its totient is φ = 19887928680480.
The previous prime is 30032020013213. The next prime is 30032020013251. The reversal of 30032020013223 is 32231002023003.
It is not a de Polignac number, because 30032020013223 - 26 = 30032020013159 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30032020013223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30032020013213) 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, 19638336 + ... + 21112277.
It is an arithmetic number, because the mean of its divisors is an integer number (2519365959936).
Almost surely, 230032020013223 is an apocalyptic number.
30032020013223 is a deficient number, since it is larger than the sum of its proper divisors (10277835345753).
30032020013223 is a wasteful number, since it uses less digits than its factorization.
30032020013223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40752254.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 30032020013223 its reverse (32231002023003), we get a palindrome (62263022036226).
The spelling of 30032020013223 in words is "thirty trillion, thirty-two billion, twenty million, thirteen thousand, two hundred twenty-three".
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