Base | Representation |
---|---|
bin | 110010001011… |
… | …001100000110 |
3 | 220202020120021 |
4 | 302023030012 |
5 | 11331344110 |
6 | 1145525354 |
7 | 216541012 |
oct | 62131406 |
9 | 26666507 |
10 | 13153030 |
11 | 7474080 |
12 | 44a385a |
13 | 2956a77 |
14 | 1a65542 |
15 | 124c2da |
hex | c8b306 |
13153030 has 32 divisors (see below), whose sum is σ = 26088480. Its totient is φ = 4734720.
The previous prime is 13153027. The next prime is 13153039. The reversal of 13153030 is 3035131.
It is a junction number, because it is equal to n+sod(n) for n = 13152995 and 13153013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13153039) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11442 + ... + 12538.
It is an arithmetic number, because the mean of its divisors is an integer number (815265).
Almost surely, 213153030 is an apocalyptic number.
13153030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13153030 is a deficient number, since it is larger than the sum of its proper divisors (12935450).
13153030 is a wasteful number, since it uses less digits than its factorization.
13153030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1224.
The product of its (nonzero) digits is 135, while the sum is 16.
The square root of 13153030 is about 3626.7106308610. The cubic root of 13153030 is about 236.0524995719.
Adding to 13153030 its reverse (3035131), we get a palindrome (16188161).
The spelling of 13153030 in words is "thirteen million, one hundred fifty-three thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •