Base | Representation |
---|---|
bin | 100110110000001… |
… | …0101101110010110 |
3 | 10100121210021010100 |
4 | 1031200111232112 |
5 | 10130340320342 |
6 | 333010234530 |
7 | 44136364542 |
oct | 11540255626 |
9 | 3317707110 |
10 | 1300323222 |
11 | 607aa90a0 |
12 | 303585a46 |
13 | 17951c133 |
14 | c49a6a22 |
15 | 79255e4c |
hex | 4d815b96 |
1300323222 has 48 divisors (see below), whose sum is σ = 3083335632. Its totient is φ = 392775360.
The previous prime is 1300323221. The next prime is 1300323259. The reversal of 1300323222 is 2223230031.
It is a happy number.
It is a super-2 number, since 2×13003232222 = 3381680963344922568, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1300323195 and 1300323204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1300323221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52408 + ... + 73124.
It is an arithmetic number, because the mean of its divisors is an integer number (64236159).
Almost surely, 21300323222 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1300323222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541667816).
1300323222 is an abundant number, since it is smaller than the sum of its proper divisors (1783012410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1300323222 is a wasteful number, since it uses less digits than its factorization.
1300323222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21053 (or 21050 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 1300323222 is about 36059.9947587351. The cubic root of 1300323222 is about 1091.4833274094.
Adding to 1300323222 its reverse (2223230031), we get a palindrome (3523553253).
The spelling of 1300323222 in words is "one billion, three hundred million, three hundred twenty-three thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •