Base | Representation |
---|---|
bin | 100110110011110… |
… | …0000001111101000 |
3 | 10100202022200101112 |
4 | 1031213200033220 |
5 | 10131330420240 |
6 | 333114405452 |
7 | 44161346210 |
oct | 11547401750 |
9 | 3322280345 |
10 | 1302201320 |
11 | 609071142 |
12 | 304130888 |
13 | 179a28c34 |
14 | c4d35240 |
15 | 794c7665 |
hex | 4d9e03e8 |
1302201320 has 32 divisors (see below), whose sum is σ = 3348518400. Its totient is φ = 446468928.
The previous prime is 1302201269. The next prime is 1302201353. The reversal of 1302201320 is 231022031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 1302201295 and 1302201304.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325080 + ... + 2325639.
It is an arithmetic number, because the mean of its divisors is an integer number (104641200).
Almost surely, 21302201320 is an apocalyptic number.
1302201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1302201320 is an abundant number, since it is smaller than the sum of its proper divisors (2046317080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1302201320 is a wasteful number, since it uses less digits than its factorization.
1302201320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4650737 (or 4650733 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 1302201320 is about 36086.0266585281. The cubic root of 1302201320 is about 1092.0085625953.
Adding to 1302201320 its reverse (231022031), we get a palindrome (1533223351).
The spelling of 1302201320 in words is "one billion, three hundred two million, two hundred one thousand, three hundred twenty".
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