Base | Representation |
---|---|
bin | 11011111101011101… |
… | …010101111000001011 |
3 | 2212111021221021200121 |
4 | 123331131111320023 |
5 | 442441131144321 |
6 | 21443022244111 |
7 | 2111655622222 |
oct | 337535257013 |
9 | 85437837617 |
10 | 30022131211 |
11 | 1180678a596 |
12 | 599a426637 |
13 | 2aa5b435a7 |
14 | 164b369cb9 |
15 | baaa4b441 |
hex | 6fd755e0b |
30022131211 has 8 divisors (see below), whose sum is σ = 31811532800. Its totient is φ = 28253658600.
The previous prime is 30022131197. The next prime is 30022131241. The reversal of 30022131211 is 11213122003.
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 30022131211 - 217 = 30022000139 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30022131241) 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, 5229291 + ... + 5235028.
It is an arithmetic number, because the mean of its divisors is an integer number (3976441600).
Almost surely, 230022131211 is an apocalyptic number.
30022131211 is a deficient number, since it is larger than the sum of its proper divisors (1789401589).
30022131211 is a wasteful number, since it uses less digits than its factorization.
30022131211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10464489.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 30022131211 its reverse (11213122003), we get a palindrome (41235253214).
The spelling of 30022131211 in words is "thirty billion, twenty-two million, one hundred thirty-one thousand, two hundred eleven".
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