Base | Representation |
---|---|
bin | 110001101101… |
… | …001101101101 |
3 | 220112000010222 |
4 | 301231031231 |
5 | 11313432003 |
6 | 1143141125 |
7 | 215520035 |
oct | 61551555 |
9 | 26460128 |
10 | 13030253 |
11 | 739a905 |
12 | 44447a5 |
13 | 2912c12 |
14 | 1a328c5 |
15 | 1225c38 |
hex | c6d36d |
13030253 has 8 divisors (see below), whose sum is σ = 13546848. Its totient is φ = 12522384.
The previous prime is 13030231. The next prime is 13030267. The reversal of 13030253 is 35203031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13030253 - 26 = 13030189 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13030273) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950 + ... + 5192.
It is an arithmetic number, because the mean of its divisors is an integer number (1693356).
Almost surely, 213030253 is an apocalyptic number.
It is an amenable number.
13030253 is a deficient number, since it is larger than the sum of its proper divisors (516595).
13030253 is an equidigital number, since it uses as much as digits as its factorization.
13030253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4363.
The product of its (nonzero) digits is 270, while the sum is 17.
The square root of 13030253 is about 3609.7441737608. The cubic root of 13030253 is about 235.3157247180.
Adding to 13030253 its reverse (35203031), we get a palindrome (48233284).
The spelling of 13030253 in words is "thirteen million, thirty thousand, two hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •