Base | Representation |
---|---|
bin | 100110110001101… |
… | …0101110100000100 |
3 | 10100200021020102000 |
4 | 1031203111310010 |
5 | 10131041010040 |
6 | 333035145300 |
7 | 44146152450 |
oct | 11543256404 |
9 | 3320236360 |
10 | 1301110020 |
11 | 608496241 |
12 | 3038a5230 |
13 | 1797362b2 |
14 | c4b2d660 |
15 | 7935e130 |
hex | 4d8d5d04 |
1301110020 has 96 divisors (see below), whose sum is σ = 4626182400. Its totient is φ = 297395712.
The previous prime is 1301109989. The next prime is 1301110033. The reversal of 1301110020 is 200111031.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1301109984 and 1301110011.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168325 + ... + 175884.
It is an arithmetic number, because the mean of its divisors is an integer number (48189400).
Almost surely, 21301110020 is an apocalyptic number.
1301110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1301110020 is an abundant number, since it is smaller than the sum of its proper divisors (3325072380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1301110020 is a wasteful number, since it uses less digits than its factorization.
1301110020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 344234 (or 344226 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 1301110020 is about 36070.9026779203. The cubic root of 1301110020 is about 1091.7034274926.
Adding to 1301110020 its reverse (200111031), we get a palindrome (1501221051).
The spelling of 1301110020 in words is "one billion, three hundred one million, one hundred ten thousand, twenty".
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