Base | Representation |
---|---|
bin | 11101101100000110110… |
… | …11101110100110011100 |
3 | 10121112002101022210221010 |
4 | 32312003123232212130 |
5 | 113203142224130322 |
6 | 2100344431335220 |
7 | 133462222523010 |
oct | 16660333564634 |
9 | 3545071283833 |
10 | 1020112333212 |
11 | 3636998aa585 |
12 | 145855681510 |
13 | 7527201481b |
14 | 37533610540 |
15 | 1b8072c120c |
hex | ed836ee99c |
1020112333212 has 48 divisors (see below), whose sum is σ = 2880317180160. Its totient is φ = 274315921152.
The previous prime is 1020112333147. The next prime is 1020112333213. The reversal of 1020112333212 is 2123332110201.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1020112333213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357180762 + ... + 357183617.
It is an arithmetic number, because the mean of its divisors is an integer number (60006607920).
Almost surely, 21020112333212 is an apocalyptic number.
1020112333212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1020112333212 is an abundant number, since it is smaller than the sum of its proper divisors (1860204846948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020112333212 is a wasteful number, since it uses less digits than its factorization.
1020112333212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 714364410 (or 714364408 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 1020112333212 its reverse (2123332110201), we get a palindrome (3143444443413).
The spelling of 1020112333212 in words is "one trillion, twenty billion, one hundred twelve million, three hundred thirty-three thousand, two hundred twelve".
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