Base | Representation |
---|---|
bin | 110010000001100111000110… |
… | …100100100100010100011000 |
3 | 1001212000001002102121201221012 |
4 | 302001213012210210110120 |
5 | 212314143141442243222 |
6 | 2055532331411433052 |
7 | 64225263004662152 |
oct | 6201470644442430 |
9 | 1055001072551835 |
10 | 220013031212312 |
11 | 64115003434038 |
12 | 20813bbabb5788 |
13 | 959c1a8252320 |
14 | 3c4898a813ad2 |
15 | 1a6809ce901e2 |
hex | c819c6924518 |
220013031212312 has 32 divisors (see below), whose sum is σ = 444259141361280. Its totient is φ = 101544005291520.
The previous prime is 220013031212297. The next prime is 220013031212339. The reversal of 220013031212312 is 213212130310022.
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, 18162713 + ... + 27747255.
It is an arithmetic number, because the mean of its divisors is an integer number (13883098167540).
Almost surely, 2220013031212312 is an apocalyptic number.
It is an amenable number.
220013031212312 is an abundant number, since it is smaller than the sum of its proper divisors (224246110148968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220013031212312 is a wasteful number, since it uses less digits than its factorization.
220013031212312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9805283 (or 9805279 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 220013031212312 its reverse (213212130310022), we get a palindrome (433225161522334).
The spelling of 220013031212312 in words is "two hundred twenty trillion, thirteen billion, thirty-one million, two hundred twelve thousand, three hundred twelve".
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