Base | Representation |
---|---|
bin | 11000100110110010… |
… | …11000100110000010 |
3 | 1021002122112221211110 |
4 | 30103121120212002 |
5 | 204023320321310 |
6 | 10022503024150 |
7 | 645235616121 |
oct | 142331304602 |
9 | 37078487743 |
10 | 13210323330 |
11 | 5669979496 |
12 | 268813b056 |
13 | 1326b31a89 |
14 | 8d4677ab8 |
15 | 524b49d20 |
hex | 313658982 |
13210323330 has 16 divisors (see below), whose sum is σ = 31704776064. Its totient is φ = 3522752880.
The previous prime is 13210323319. The next prime is 13210323361. The reversal of 13210323330 is 3332301231.
It is a junction number, because it is equal to n+sod(n) for n = 13210323297 and 13210323306.
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, 220172026 + ... + 220172085.
It is an arithmetic number, because the mean of its divisors is an integer number (1981548504).
Almost surely, 213210323330 is an apocalyptic number.
13210323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13210323330 is an abundant number, since it is smaller than the sum of its proper divisors (18494452734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13210323330 is a wasteful number, since it uses less digits than its factorization.
13210323330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 440344121.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 13210323330 its reverse (3332301231), we get a palindrome (16542624561).
The spelling of 13210323330 in words is "thirteen billion, two hundred ten million, three hundred twenty-three thousand, three hundred thirty".
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