Base | Representation |
---|---|
bin | 11000110001101111… |
… | …11010011001111100 |
3 | 1021100001110101200200 |
4 | 30120313322121330 |
5 | 204220331242340 |
6 | 10035544323500 |
7 | 650432636553 |
oct | 143067723174 |
9 | 37301411620 |
10 | 13302212220 |
11 | 570682aa20 |
12 | 26b2a73590 |
13 | 133cb956bb |
14 | 902956d9a |
15 | 52cc4b330 |
hex | 318dfa67c |
13302212220 has 144 divisors (see below), whose sum is σ = 45438382080. Its totient is φ = 3120739200.
The previous prime is 13302212201. The next prime is 13302212243. The reversal of 13302212220 is 2221220331.
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 = 13302212193 and 13302212202.
It is a congruent number.
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, 46980 + ... + 169739.
It is an arithmetic number, because the mean of its divisors is an integer number (315544320).
Almost surely, 213302212220 is an apocalyptic number.
13302212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13302212220 is an abundant number, since it is smaller than the sum of its proper divisors (32136169860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13302212220 is a wasteful number, since it uses less digits than its factorization.
13302212220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216776 (or 216771 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 13302212220 its reverse (2221220331), we get a palindrome (15523432551).
It can be divided in two parts, 13302 and 212220, that added together give a palindrome (225522).
The spelling of 13302212220 in words is "thirteen billion, three hundred two million, two hundred twelve thousand, two hundred twenty".
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