Base | Representation |
---|---|
bin | 111110111100101… |
… | …100111010110100 |
3 | 2201121020102212120 |
4 | 332330230322310 |
5 | 4130330200040 |
6 | 252443515540 |
7 | 35112462543 |
oct | 7674547264 |
9 | 2647212776 |
10 | 1056100020 |
11 | 4a2160638 |
12 | 255828bb0 |
13 | 13aa4cc71 |
14 | a039215a |
15 | 62ab37d0 |
hex | 3ef2ceb4 |
1056100020 has 48 divisors (see below), whose sum is σ = 2966640768. Its totient is φ = 280716160.
The previous prime is 1056100007. The next prime is 1056100049. The reversal of 1056100020 is 200016501.
It is a super-2 number, since 2×10561000202 = 2230694504488000800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9639 + ... + 46958.
It is an arithmetic number, because the mean of its divisors is an integer number (61805016).
Almost surely, 21056100020 is an apocalyptic number.
1056100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1056100020 is an abundant number, since it is smaller than the sum of its proper divisors (1910540748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1056100020 is a wasteful number, since it uses less digits than its factorization.
1056100020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56920 (or 56918 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 1056100020 is about 32497.6925334707. The cubic root of 1056100020 is about 1018.3608235589.
Adding to 1056100020 its reverse (200016501), we get a palindrome (1256116521).
The spelling of 1056100020 in words is "one billion, fifty-six million, one hundred thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •