Base | Representation |
---|---|
bin | 100100110000001… |
… | …0101101101100111 |
3 | 10011221111210000010 |
4 | 1021200111231213 |
5 | 10011200324221 |
6 | 322212021303 |
7 | 42363102000 |
oct | 11140255547 |
9 | 3157453003 |
10 | 1233214311 |
11 | 58313218a |
12 | 2a5001833 |
13 | 168653514 |
14 | b9ad81a7 |
15 | 733ebc76 |
hex | 49815b67 |
1233214311 has 32 divisors (see below), whose sum is σ = 1921305600. Its totient is φ = 703309152.
The previous prime is 1233214309. The next prime is 1233214327. The reversal of 1233214311 is 1134123321.
It is not a de Polignac number, because 1233214311 - 21 = 1233214309 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1233214351) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 763741 + ... + 765353.
It is an arithmetic number, because the mean of its divisors is an integer number (60040800).
Almost surely, 21233214311 is an apocalyptic number.
1233214311 is a deficient number, since it is larger than the sum of its proper divisors (688091289).
1233214311 is an equidigital number, since it uses as much as digits as its factorization.
1233214311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2380 (or 2366 counting only the distinct ones).
The product of its digits is 432, while the sum is 21.
The square root of 1233214311 is about 35117.1512369668. The cubic root of 1233214311 is about 1072.3737764200.
Adding to 1233214311 its reverse (1134123321), we get a palindrome (2367337632).
The spelling of 1233214311 in words is "one billion, two hundred thirty-three million, two hundred fourteen thousand, three hundred eleven".
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