Base | Representation |
---|---|
bin | 10001100110111001101… |
… | …111010100100110111000 |
3 | 11021200020010020101000110 |
4 | 101212321233110212320 |
5 | 124311041003002222 |
6 | 2323511154104320 |
7 | 153263656205550 |
oct | 21467157244670 |
9 | 4250203211013 |
10 | 1210002000312 |
11 | 427182647a56 |
12 | 17660b27b0a0 |
13 | 8a1448257a1 |
14 | 427c8a4c160 |
15 | 2171cd4130c |
hex | 119b9bd49b8 |
1210002000312 has 64 divisors (see below), whose sum is σ = 3460152729600. Its totient is φ = 345414441600.
The previous prime is 1210002000307. The next prime is 1210002000331. The reversal of 1210002000312 is 2130002000121.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2935387 + ... + 3322122.
It is an arithmetic number, because the mean of its divisors is an integer number (54064886400).
Almost surely, 21210002000312 is an apocalyptic number.
1210002000312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1210002000312 is an abundant number, since it is smaller than the sum of its proper divisors (2250150729288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210002000312 is a wasteful number, since it uses less digits than its factorization.
1210002000312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6258676 (or 6258672 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 1210002000312 its reverse (2130002000121), we get a palindrome (3340004000433).
The spelling of 1210002000312 in words is "one trillion, two hundred ten billion, two million, three hundred twelve", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •