Base | Representation |
---|---|
bin | 110100010000110011… |
… | …1101100000101100100 |
3 | 101201200201120101122000 |
4 | 1220201213230011210 |
5 | 3314323144431040 |
6 | 123320443005300 |
7 | 11052146322342 |
oct | 1504147540544 |
9 | 351621511560 |
10 | 112233202020 |
11 | 43663797915 |
12 | 19902809830 |
13 | a778084b14 |
14 | 5609a24992 |
15 | 2dbd1c2130 |
hex | 1a219ec164 |
112233202020 has 144 divisors (see below), whose sum is σ = 370918087680. Its totient is φ = 28168293888.
The previous prime is 112233202009. The next prime is 112233202049. The reversal of 112233202020 is 20202332211.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 112233201984 and 112233202002.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203524 + ... + 515643.
Almost surely, 2112233202020 is an apocalyptic number.
112233202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
112233202020 is an abundant number, since it is smaller than the sum of its proper divisors (258684885660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112233202020 is a wasteful number, since it uses less digits than its factorization.
112233202020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 719219 (or 719194 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 112233202020 its reverse (20202332211), we get a palindrome (132435534231).
The spelling of 112233202020 in words is "one hundred twelve billion, two hundred thirty-three million, two hundred two thousand, twenty".
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