Base | Representation |
---|---|
bin | 100100101010000… |
… | …1010001000000010 |
3 | 10011201111112202212 |
4 | 1021110022020002 |
5 | 10004341133442 |
6 | 322015342122 |
7 | 42324002261 |
oct | 11124121002 |
9 | 3151445685 |
10 | 1230021122 |
11 | 581351090 |
12 | 2a3b21942 |
13 | 167aa5c65 |
14 | b95065d8 |
15 | 72ebaa82 |
hex | 4950a202 |
1230021122 has 8 divisors (see below), whose sum is σ = 2012761872. Its totient is φ = 559100500.
The previous prime is 1230021119. The next prime is 1230021151. The reversal of 1230021122 is 2211200321.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×12300211222 = 3025903921132277768, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1230021097 and 1230021106.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27955004 + ... + 27955047.
It is an arithmetic number, because the mean of its divisors is an integer number (251595234).
Almost surely, 21230021122 is an apocalyptic number.
1230021122 is a deficient number, since it is larger than the sum of its proper divisors (782740750).
1230021122 is a wasteful number, since it uses less digits than its factorization.
1230021122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55910064.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 1230021122 is about 35071.6569611417. The cubic root of 1230021122 is about 1071.4474027133.
Adding to 1230021122 its reverse (2211200321), we get a palindrome (3441221443).
The spelling of 1230021122 in words is "one billion, two hundred thirty million, twenty-one thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •