Base | Representation |
---|---|
bin | 100111000010101… |
… | …0011011100101110 |
3 | 10101022000120022112 |
4 | 1032011103130232 |
5 | 10140330410410 |
6 | 333554044022 |
7 | 44314633361 |
oct | 11605233456 |
9 | 3338016275 |
10 | 1310013230 |
11 | 612517369 |
12 | 306879612 |
13 | 17b532876 |
14 | c5daa0d8 |
15 | 7a01c105 |
hex | 4e15372e |
1310013230 has 32 divisors (see below), whose sum is σ = 2461773600. Its totient is φ = 501282432.
The previous prime is 1310013203. The next prime is 1310013239. The reversal of 1310013230 is 323100131.
It is a super-2 number, since 2×13100132302 = 3432269325550065800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1310013239) 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, 10889 + ... + 52331.
It is an arithmetic number, because the mean of its divisors is an integer number (76930425).
Almost surely, 21310013230 is an apocalyptic number.
1310013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1310013230 is a deficient number, since it is larger than the sum of its proper divisors (1151760370).
1310013230 is a wasteful number, since it uses less digits than its factorization.
1310013230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41588.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 1310013230 is about 36194.1049067386. The cubic root of 1310013230 is about 1094.1878648261.
Adding to 1310013230 its reverse (323100131), we get a palindrome (1633113361).
The spelling of 1310013230 in words is "one billion, three hundred ten million, thirteen thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •