Base | Representation |
---|---|
bin | 111100110011110… |
… | …011001101001100 |
3 | 2122002201010211021 |
4 | 330303303031030 |
5 | 4042133241134 |
6 | 245122403524 |
7 | 34165442065 |
oct | 7463631514 |
9 | 2562633737 |
10 | 1020212044 |
11 | 483979455 |
12 | 2458005a4 |
13 | 133495c87 |
14 | 996cd56c |
15 | 5e8750b4 |
hex | 3ccf334c |
1020212044 has 12 divisors (see below), whose sum is σ = 1802057544. Its totient is φ = 505338464.
The previous prime is 1020212029. The next prime is 1020212047. The reversal of 1020212044 is 4402120201.
It is a super-2 number, since 2×10202120442 = 2081665229445315872, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1020212047) by changing a digit.
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, 1191409 + ... + 1192264.
It is an arithmetic number, because the mean of its divisors is an integer number (150171462).
Almost surely, 21020212044 is an apocalyptic number.
It is an amenable number.
1020212044 is a deficient number, since it is larger than the sum of its proper divisors (781845500).
1020212044 is a wasteful number, since it uses less digits than its factorization.
1020212044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2383784 (or 2383782 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 1020212044 is about 31940.7583504212. The cubic root of 1020212044 is about 1006.6924590753.
Adding to 1020212044 its reverse (4402120201), we get a palindrome (5422332245).
The spelling of 1020212044 in words is "one billion, twenty million, two hundred twelve thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •