Base | Representation |
---|---|
bin | 100111010110000… |
… | …1101011001000000 |
3 | 10102000012201102221 |
4 | 1032230031121000 |
5 | 10200433241112 |
6 | 335000420424 |
7 | 44500421446 |
oct | 11654153100 |
9 | 3360181387 |
10 | 1320212032 |
11 | 618252927 |
12 | 30a177714 |
13 | 180693a69 |
14 | c74a2b96 |
15 | 7ad83e07 |
hex | 4eb0d640 |
1320212032 has 14 divisors (see below), whose sum is σ = 2619795878. Its totient is φ = 660105984.
The previous prime is 1320211957. The next prime is 1320212053. The reversal of 1320212032 is 2302120231.
It can be written as a sum of positive squares in only one way, i.e., 1234538496 + 85673536 = 35136^2 + 9256^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 1320211997 and 1320212015.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10314093 + ... + 10314220.
It is an arithmetic number, because the mean of its divisors is an integer number (187128277).
Almost surely, 21320212032 is an apocalyptic number.
It is an amenable number.
1320212032 is a deficient number, since it is larger than the sum of its proper divisors (1299583846).
1320212032 is an equidigital number, since it uses as much as digits as its factorization.
1320212032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20628325 (or 20628315 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 1320212032 is about 36334.7221263628. The cubic root of 1320212032 is about 1097.0200424178.
Adding to 1320212032 its reverse (2302120231), we get a palindrome (3622332263).
The spelling of 1320212032 in words is "one billion, three hundred twenty million, two hundred twelve thousand, thirty-two".
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