Base | Representation |
---|---|
bin | 1100110100000011100… |
… | …1000000111100101111 |
3 | 210001012101020021011100 |
4 | 3031000321000330233 |
5 | 12101312244120030 |
6 | 245043253054143 |
7 | 21622035203625 |
oct | 3150071007457 |
9 | 701171207140 |
10 | 220132020015 |
11 | 853a2871876 |
12 | 367b5927353 |
13 | 179b216bb5b |
14 | a923b31515 |
15 | 5ad5abc360 |
hex | 3340e40f2f |
220132020015 has 24 divisors (see below), whose sum is σ = 383559890688. Its totient is φ = 116789060160.
The previous prime is 220132020013. The next prime is 220132020037. The reversal of 220132020015 is 510020231022.
It is not a de Polignac number, because 220132020015 - 21 = 220132020013 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 220132020015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220132020011) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12797224 + ... + 12814413.
It is an arithmetic number, because the mean of its divisors is an integer number (15981662112).
Almost surely, 2220132020015 is an apocalyptic number.
220132020015 is a deficient number, since it is larger than the sum of its proper divisors (163427870673).
220132020015 is a wasteful number, since it uses less digits than its factorization.
220132020015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25611839 (or 25611836 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
Adding to 220132020015 its reverse (510020231022), we get a palindrome (730152251037).
The spelling of 220132020015 in words is "two hundred twenty billion, one hundred thirty-two million, twenty thousand, fifteen".
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