Base | Representation |
---|---|
bin | 110010101111… |
… | …000100111110 |
3 | 221000201012201 |
4 | 302233010332 |
5 | 11401100110 |
6 | 1153022114 |
7 | 221022412 |
oct | 62570476 |
9 | 27021181 |
10 | 13300030 |
11 | 7564567 |
12 | 455493a |
13 | 29a8953 |
14 | 1aa2d42 |
15 | 127ab3a |
hex | caf13e |
13300030 has 8 divisors (see below), whose sum is σ = 23940072. Its totient is φ = 5320008.
The previous prime is 13299991. The next prime is 13300039. The reversal of 13300030 is 3000331.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1330003 = 13300030 / (1 + 3 + 3 + 0 + 0 + 0 + 3 + 0).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13300039) 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, 664992 + ... + 665011.
It is an arithmetic number, because the mean of its divisors is an integer number (2992509).
Almost surely, 213300030 is an apocalyptic number.
13300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13300030 is a deficient number, since it is larger than the sum of its proper divisors (10640042).
13300030 is a wasteful number, since it uses less digits than its factorization.
13300030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1330010.
The product of its (nonzero) digits is 27, while the sum is 10.
The square root of 13300030 is about 3646.9206188235. The cubic root of 13300030 is about 236.9286283572.
Adding to 13300030 its reverse (3000331), we get a palindrome (16300361).
The spelling of 13300030 in words is "thirteen million, three hundred thousand, thirty".
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