Base | Representation |
---|---|
bin | 1101101111100101011110… |
… | …10000011101101001101101 |
3 | 10222000020010011020022112201 |
4 | 12313302233100131221231 |
5 | 12430130313014120323 |
6 | 144135540303301501 |
7 | 6236330342166622 |
oct | 667625720355155 |
9 | 128006104208481 |
10 | 30222330223213 |
11 | 96a2244575487 |
12 | 34813592aa891 |
13 | 13b2c51b3094b |
14 | 766aa900c349 |
15 | 37624385a8ad |
hex | 1b7caf41da6d |
30222330223213 has 32 divisors (see below), whose sum is σ = 32236248844800. Its totient is φ = 28270363080960.
The previous prime is 30222330223193. The next prime is 30222330223297. The reversal of 30222330223213 is 31232203322203.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30222330223213 - 25 = 30222330223181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30222330223513) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1187365195 + ... + 1187390647.
It is an arithmetic number, because the mean of its divisors is an integer number (1007382776400).
Almost surely, 230222330223213 is an apocalyptic number.
It is an amenable number.
30222330223213 is a deficient number, since it is larger than the sum of its proper divisors (2013918621587).
30222330223213 is a wasteful number, since it uses less digits than its factorization.
30222330223213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28669.
The product of its (nonzero) digits is 15552, while the sum is 28.
Adding to 30222330223213 its reverse (31232203322203), we get a palindrome (61454533545416).
The spelling of 30222330223213 in words is "thirty trillion, two hundred twenty-two billion, three hundred thirty million, two hundred twenty-three thousand, two hundred thirteen".
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