Base | Representation |
---|---|
bin | 100111000011011… |
… | …0110110100000000 |
3 | 10101022210020121101 |
4 | 1032012312310000 |
5 | 10140431421344 |
6 | 334010504144 |
7 | 44321250061 |
oct | 11606666400 |
9 | 3338706541 |
10 | 1310420224 |
11 | 612775123 |
12 | 306a35054 |
13 | 17b645ba9 |
14 | c6074568 |
15 | 7a09c9d4 |
hex | 4e1b6d00 |
1310420224 has 18 divisors (see below), whose sum is σ = 2615722130. Its totient is φ = 655209984.
The previous prime is 1310420203. The next prime is 1310420257. The reversal of 1310420224 is 4220240131.
It can be written as a sum of positive squares in only one way, i.e., 1208813824 + 101606400 = 34768^2 + 10080^2 .
It is a congruent number.
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, 2559159 + ... + 2559670.
Almost surely, 21310420224 is an apocalyptic number.
It is an amenable number.
1310420224 is a deficient number, since it is larger than the sum of its proper divisors (1305301906).
1310420224 is an frugal number, since it uses more digits than its factorization.
1310420224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5118845 (or 5118831 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 1310420224 is about 36199.7268497982. The cubic root of 1310420224 is about 1094.3011669352.
Adding to 1310420224 its reverse (4220240131), we get a palindrome (5530660355).
The spelling of 1310420224 in words is "one billion, three hundred ten million, four hundred twenty thousand, two hundred twenty-four".
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