Base | Representation |
---|---|
bin | 11100001001100111… |
… | …111000110001001011 |
3 | 2220000111222011211110 |
4 | 130021213320301023 |
5 | 443400403102110 |
6 | 21515152501403 |
7 | 2120014435443 |
oct | 341147706113 |
9 | 86014864743 |
10 | 30226222155 |
11 | 11900a07098 |
12 | 5a3684a863 |
13 | 2b0920096c |
14 | 166a4d5123 |
15 | bbd912a20 |
hex | 7099f8c4b |
30226222155 has 16 divisors (see below), whose sum is σ = 48365128224. Its totient is φ = 16119594240.
The previous prime is 30226222129. The next prime is 30226222249. The reversal of 30226222155 is 55122262203.
It is not a de Polignac number, because 30226222155 - 216 = 30226156619 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206407 + ... + 321023.
It is an arithmetic number, because the mean of its divisors is an integer number (3022820514).
Almost surely, 230226222155 is an apocalyptic number.
30226222155 is a deficient number, since it is larger than the sum of its proper divisors (18138906069).
30226222155 is a wasteful number, since it uses less digits than its factorization.
30226222155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132206.
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 30226222155 its reverse (55122262203), we get a palindrome (85348484358).
The spelling of 30226222155 in words is "thirty billion, two hundred twenty-six million, two hundred twenty-two thousand, one hundred fifty-five".
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