Base | Representation |
---|---|
bin | 11001011000110100… |
… | …11100110110110010 |
3 | 1022011220022102201021 |
4 | 30230122130312302 |
5 | 210403242031310 |
6 | 10132254530054 |
7 | 661523241334 |
oct | 145432346662 |
9 | 38156272637 |
10 | 13630033330 |
11 | 5864886861 |
12 | 278480692a |
13 | 1392a847a4 |
14 | 9342cd454 |
15 | 54b9035da |
hex | 32c69cdb2 |
13630033330 has 8 divisors (see below), whose sum is σ = 24534060012. Its totient is φ = 5452013328.
The previous prime is 13630033297. The next prime is 13630033331. The reversal of 13630033330 is 3333003631.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 13096284721 + 533748609 = 114439^2 + 23103^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 13630033295 and 13630033304.
It is not an unprimeable number, because it can be changed into a prime (13630033331) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681501657 + ... + 681501676.
Almost surely, 213630033330 is an apocalyptic number.
13630033330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13630033330 is a deficient number, since it is larger than the sum of its proper divisors (10904026682).
13630033330 is a wasteful number, since it uses less digits than its factorization.
13630033330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1363003340.
The product of its (nonzero) digits is 4374, while the sum is 25.
Adding to 13630033330 its reverse (3333003631), we get a palindrome (16963036961).
The spelling of 13630033330 in words is "thirteen billion, six hundred thirty million, thirty-three thousand, three hundred thirty".
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