Base | Representation |
---|---|
bin | 11000010000000111… |
… | …10010000111001000 |
3 | 1020121101122011222121 |
4 | 30020003302013020 |
5 | 203131122030204 |
6 | 5551550101024 |
7 | 640436056114 |
oct | 141003620710 |
9 | 36541564877 |
10 | 13020111304 |
11 | 5581571372 |
12 | 26344aa774 |
13 | 12c65c3995 |
14 | 8b72c2744 |
15 | 5130c5b54 |
hex | 3080f21c8 |
13020111304 has 32 divisors (see below), whose sum is σ = 25770492000. Its totient is φ = 6149924352.
The previous prime is 13020111301. The next prime is 13020111319. The reversal of 13020111304 is 40311102031.
It is not an unprimeable number, because it can be changed into a prime (13020111301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67674 + ... + 174985.
It is an arithmetic number, because the mean of its divisors is an integer number (805327875).
Almost surely, 213020111304 is an apocalyptic number.
It is an amenable number.
13020111304 is a deficient number, since it is larger than the sum of its proper divisors (12750380696).
13020111304 is a wasteful number, since it uses less digits than its factorization.
13020111304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243037 (or 243033 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 13020111304 its reverse (40311102031), we get a palindrome (53331213335).
The spelling of 13020111304 in words is "thirteen billion, twenty million, one hundred eleven thousand, three hundred four".
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