Base | Representation |
---|---|
bin | 111101011001111… |
… | …100010111000100 |
3 | 2122210112010211102 |
4 | 331121330113010 |
5 | 4102213223022 |
6 | 250120555232 |
7 | 34346435435 |
oct | 7531742704 |
9 | 2583463742 |
10 | 1030211012 |
11 | 489588866 |
12 | 249022b18 |
13 | 13558721c |
14 | 9ab7348c |
15 | 6069ca92 |
hex | 3d67c5c4 |
1030211012 has 12 divisors (see below), whose sum is σ = 1803140220. Its totient is φ = 515028096.
The previous prime is 1030210981. The next prime is 1030211029. The reversal of 1030211012 is 2101120301.
It can be written as a sum of positive squares in 2 ways, for example, as 769840516 + 260370496 = 27746^2 + 16136^2 .
It is a super-2 number, since 2×10302110122 = 2122669458492128288, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030210984 and 1030211002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19064 + ... + 49232.
It is an arithmetic number, because the mean of its divisors is an integer number (150261685).
Almost surely, 21030211012 is an apocalyptic number.
It is an amenable number.
1030211012 is a deficient number, since it is larger than the sum of its proper divisors (772929208).
1030211012 is a wasteful number, since it uses less digits than its factorization.
1030211012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38710 (or 38708 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 1030211012 is about 32096.9003487876. The cubic root of 1030211012 is about 1009.9705941836.
Adding to 1030211012 its reverse (2101120301), we get a palindrome (3131331313).
The spelling of 1030211012 in words is "one billion, thirty million, two hundred eleven thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •