Base | Representation |
---|---|
bin | 11101011101001011110… |
… | …11010101100100000100 |
3 | 10120202102001210111201001 |
4 | 32232211323111210010 |
5 | 113040240341010040 |
6 | 2052541451143044 |
7 | 133056544330120 |
oct | 16564573254404 |
9 | 3522361714631 |
10 | 1012101110020 |
11 | 360258766a70 |
12 | 14419a744a84 |
13 | 74596372180 |
14 | 36db3664580 |
15 | 1b4d8d0a59a |
hex | eba5ed5904 |
1012101110020 has 96 divisors (see below), whose sum is σ = 2853700528896. Its totient is φ = 291193920000.
The previous prime is 1012101109973. The next prime is 1012101110057. The reversal of 1012101110020 is 200111012101.
It is a super-2 number, since 2×10121011100202 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 1012101109979 and 1012101110006.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25257231 + ... + 25297270.
It is an arithmetic number, because the mean of its divisors is an integer number (29726047176).
Almost surely, 21012101110020 is an apocalyptic number.
1012101110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1012101110020 is an abundant number, since it is smaller than the sum of its proper divisors (1841599418876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012101110020 is a wasteful number, since it uses less digits than its factorization.
1012101110020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50554541 (or 50554539 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1012101110020 its reverse (200111012101), we get a palindrome (1212212122121).
The spelling of 1012101110020 in words is "one trillion, twelve billion, one hundred one million, one hundred ten thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •