Base | Representation |
---|---|
bin | 10000001010111001111… |
… | …000101111110011100000 |
3 | 10221020020211220011101222 |
4 | 100022321320233303200 |
5 | 121201234334120300 |
6 | 2210253145514212 |
7 | 143166034023353 |
oct | 20127170576340 |
9 | 3836224804358 |
10 | 1111220223200 |
11 | 3992a193482a |
12 | 15b4414a2968 |
13 | 80a3151aab9 |
14 | 3bad770229a |
15 | 1dd8aa41785 |
hex | 102b9e2fce0 |
1111220223200 has 36 divisors (see below), whose sum is σ = 2712766371840. Its totient is φ = 444488088960.
The previous prime is 1111220223173. The next prime is 1111220223251. The reversal of 1111220223200 is 23220221111.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694511840 + ... + 694513439.
It is an arithmetic number, because the mean of its divisors is an integer number (75354621440).
Almost surely, 21111220223200 is an apocalyptic number.
1111220223200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1111220223200 is an abundant number, since it is smaller than the sum of its proper divisors (1601546148640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111220223200 is a wasteful number, since it uses less digits than its factorization.
1111220223200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1389025299 (or 1389025286 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 1111220223200 its reverse (23220221111), we get a palindrome (1134440444311).
The spelling of 1111220223200 in words is "one trillion, one hundred eleven billion, two hundred twenty million, two hundred twenty-three thousand, two hundred".
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