Base | Representation |
---|---|
bin | 1101101111000001110111… |
… | …00111000001100000101110 |
3 | 10221221101202122100222110100 |
4 | 12313200323213001200232 |
5 | 12424322133242023042 |
6 | 144123055125051530 |
7 | 6235052463004404 |
oct | 667407347014056 |
9 | 127841678328410 |
10 | 30203210111022 |
11 | 9695122791173 |
12 | 3479701b56ba6 |
13 | 13b11c582a1b0 |
14 | 765bb3929474 |
15 | 3759c4e9724c |
hex | 1b783b9c182e |
30203210111022 has 96 divisors (see below), whose sum is σ = 70535024816256. Its totient is φ = 9285271833600.
The previous prime is 30203210111021. The next prime is 30203210111027. The reversal of 30203210111022 is 22011101230203.
30203210111022 is a `hidden beast` number, since 302 + 0 + 321 + 0 + 11 + 10 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 30203210110986 and 30203210111004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30203210111021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2467374822 + ... + 2467387062.
It is an arithmetic number, because the mean of its divisors is an integer number (734739841836).
Almost surely, 230203210111022 is an apocalyptic number.
30203210111022 is an abundant number, since it is smaller than the sum of its proper divisors (40331814705234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30203210111022 is a wasteful number, since it uses less digits than its factorization.
30203210111022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20506 (or 20503 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 30203210111022 its reverse (22011101230203), we get a palindrome (52214311341225).
The spelling of 30203210111022 in words is "thirty trillion, two hundred three billion, two hundred ten million, one hundred eleven thousand, twenty-two".
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