Base | Representation |
---|---|
bin | 1101101100111001111010… |
… | …01000110110010011100010 |
3 | 10221200102100221001210000010 |
4 | 12312130331020312103202 |
5 | 12422123143123424302 |
6 | 144025344345505350 |
7 | 6226556654310555 |
oct | 666347510662342 |
9 | 127612327053003 |
10 | 30130221311202 |
11 | 9667178489601 |
12 | 34675321a2256 |
13 | 13a736312024c |
14 | 76244bdc469c |
15 | 373b522a616c |
hex | 1b673d2364e2 |
30130221311202 has 128 divisors (see below), whose sum is σ = 63474451660800. Its totient is φ = 9522293126400.
The previous prime is 30130221311167. The next prime is 30130221311251. The reversal of 30130221311202 is 20211312203103.
It is a super-2 number, since 2×301302213112022 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4208715699 + ... + 4208722857.
It is an arithmetic number, because the mean of its divisors is an integer number (495894153600).
Almost surely, 230130221311202 is an apocalyptic number.
30130221311202 is an abundant number, since it is smaller than the sum of its proper divisors (33344230349598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30130221311202 is a wasteful number, since it uses less digits than its factorization.
30130221311202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8672.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 30130221311202 its reverse (20211312203103), we get a palindrome (50341533514305).
The spelling of 30130221311202 in words is "thirty trillion, one hundred thirty billion, two hundred twenty-one million, three hundred eleven thousand, two hundred two".
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