Base | Representation |
---|---|
bin | 1100110111101101010… |
… | …0100001100110111000 |
3 | 210010201200211011111020 |
4 | 3031323110201212320 |
5 | 12110314222411300 |
6 | 245324432102440 |
7 | 21655240424535 |
oct | 3157324414670 |
9 | 703650734436 |
10 | 221112310200 |
11 | 85856153351 |
12 | 36a2a094a20 |
13 | 17b0a297a12 |
14 | a9b7dcbd8c |
15 | 5b41ba88a0 |
hex | 337b5219b8 |
221112310200 has 96 divisors (see below), whose sum is σ = 685526502960. Its totient is φ = 58956544000.
The previous prime is 221112310183. The next prime is 221112310217. The reversal of 221112310200 is 2013211122.
It is an interprime number because it is at equal distance from previous prime (221112310183) and next prime (221112310217).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 221112310200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7425742 + ... + 7455458.
Almost surely, 2221112310200 is an apocalyptic number.
221112310200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
221112310200 is an abundant number, since it is smaller than the sum of its proper divisors (464414192760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221112310200 is a wasteful number, since it uses less digits than its factorization.
221112310200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42137 (or 42128 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 221112310200 its reverse (2013211122), we get a palindrome (223125521322).
The spelling of 221112310200 in words is "two hundred twenty-one billion, one hundred twelve million, three hundred ten thousand, two hundred".
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