Base | Representation |
---|---|
bin | 1101101111100101010001… |
… | …01100000010011100110000 |
3 | 10222000012211110211222020110 |
4 | 12313302220230002130300 |
5 | 12430130101310330222 |
6 | 144135521325141320 |
7 | 6236324533333260 |
oct | 667625054023460 |
9 | 128005743758213 |
10 | 30222220011312 |
11 | 96a219833966a |
12 | 34813283ba840 |
13 | 13b2c35052cc4 |
14 | 766a9851d7a0 |
15 | 376238d3a30c |
hex | 1b7ca8b02730 |
30222220011312 has 80 divisors (see below), whose sum is σ = 89908632836352. Its totient is φ = 8569004570880.
The previous prime is 30222220011311. The next prime is 30222220011371. The reversal of 30222220011312 is 21311002222203.
It is a super-2 number, since 2×302222200113122 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (30222220011311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343265463 + ... + 343353494.
Almost surely, 230222220011312 is an apocalyptic number.
It is an amenable number.
30222220011312 is an abundant number, since it is smaller than the sum of its proper divisors (59686412825040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30222220011312 is a wasteful number, since it uses less digits than its factorization.
30222220011312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 686619106 (or 686619100 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 30222220011312 its reverse (21311002222203), we get a palindrome (51533222233515).
The spelling of 30222220011312 in words is "thirty trillion, two hundred twenty-two billion, two hundred twenty million, eleven thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •