Base | Representation |
---|---|
bin | 11101010001111010100… |
… | …100001110111101000000 |
3 | 21010100120210001000112022 |
4 | 131101322210032331000 |
5 | 230431240324411222 |
6 | 4140202455421012 |
7 | 265240511264165 |
oct | 35217244167500 |
9 | 7110523030468 |
10 | 2012101013312 |
11 | 706366626235 |
12 | 285b60684768 |
13 | 117981605990 |
14 | 6d559a8406c |
15 | 37515553042 |
hex | 1d47a90ef40 |
2012101013312 has 56 divisors (see below), whose sum is σ = 4552833801096. Its totient is φ = 874034823168.
The previous prime is 2012101013309. The next prime is 2012101013369. The reversal of 2012101013312 is 2133101012102.
It can be written as a sum of positive squares in 4 ways, for example, as 12184627456 + 1999916385856 = 110384^2 + 1414184^2 .
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71114993 + ... + 71143280.
It is an arithmetic number, because the mean of its divisors is an integer number (81300603591).
Almost surely, 22012101013312 is an apocalyptic number.
It is an amenable number.
2012101013312 is an abundant number, since it is smaller than the sum of its proper divisors (2540732787784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012101013312 is a wasteful number, since it uses less digits than its factorization.
2012101013312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142258315 (or 142258305 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 2012101013312 its reverse (2133101012102), we get a palindrome (4145202025414).
The spelling of 2012101013312 in words is "two trillion, twelve billion, one hundred one million, thirteen thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •