Base | Representation |
---|---|
bin | 1101101111111101100011… |
… | …00101010001001100110010 |
3 | 10222001110110211211222121200 |
4 | 12313332301211101030302 |
5 | 12430333300024233204 |
6 | 144145514535432030 |
7 | 6240265532465541 |
oct | 667766145211462 |
9 | 128043424758550 |
10 | 30235254133554 |
11 | 96a77767aa618 |
12 | 3483965525616 |
13 | 13b4231511082 |
14 | 76757360c158 |
15 | 37674d27c539 |
hex | 1b7fb1951332 |
30235254133554 has 48 divisors (see below), whose sum is σ = 65610674910144. Its totient is φ = 10062888847200.
The previous prime is 30235254133507. The next prime is 30235254133627. The reversal of 30235254133554 is 45533145253203.
30235254133554 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 5 + 25 + 41 + 33 + 554 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139358899 + ... + 139575689.
It is an arithmetic number, because the mean of its divisors is an integer number (1366889060628).
Almost surely, 230235254133554 is an apocalyptic number.
30235254133554 is an abundant number, since it is smaller than the sum of its proper divisors (35375420776590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30235254133554 is a wasteful number, since it uses less digits than its factorization.
30235254133554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228703 (or 228700 counting only the distinct ones).
The product of its (nonzero) digits is 3240000, while the sum is 45.
Adding to 30235254133554 its reverse (45533145253203), we get a palindrome (75768399386757).
The spelling of 30235254133554 in words is "thirty trillion, two hundred thirty-five billion, two hundred fifty-four million, one hundred thirty-three thousand, five hundred fifty-four".
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