Base | Representation |
---|---|
bin | 1011000110111010001101… |
… | …1000000011001011111000 |
3 | 1121020120202011210001001001 |
4 | 2301232203120003023320 |
5 | 3100100401222410430 |
6 | 41550421104534344 |
7 | 2400245530502152 |
oct | 261564330031370 |
9 | 47216664701031 |
10 | 12213333013240 |
11 | 39897110a3207 |
12 | 14530386213b4 |
13 | 6a7935099bb8 |
14 | 3031b2753ad2 |
15 | 162a6bb773ca |
hex | b1ba36032f8 |
12213333013240 has 64 divisors (see below), whose sum is σ = 29384553850560. Its totient is φ = 4552436275200.
The previous prime is 12213333013213. The next prime is 12213333013241. The reversal of 12213333013240 is 4231033331221.
It is a junction number, because it is equal to n+sod(n) for n = 12213333013199 and 12213333013208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12213333013241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88846092 + ... + 88983451.
It is an arithmetic number, because the mean of its divisors is an integer number (459133653915).
Almost surely, 212213333013240 is an apocalyptic number.
12213333013240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12213333013240 is an abundant number, since it is smaller than the sum of its proper divisors (17171220837320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12213333013240 is a wasteful number, since it uses less digits than its factorization.
12213333013240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177829672 (or 177829668 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 28.
Adding to 12213333013240 its reverse (4231033331221), we get a palindrome (16444366344461).
The spelling of 12213333013240 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-three million, thirteen thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •