Base | Representation |
---|---|
bin | 100111001000110… |
… | …0010111010111010 |
3 | 10101112001121101002 |
4 | 1032101202322322 |
5 | 10142141103310 |
6 | 334150525002 |
7 | 44354130350 |
oct | 11621427272 |
9 | 3345047332 |
10 | 1313222330 |
11 | 614309412 |
12 | 307966762 |
13 | 17c0b7444 |
14 | c65a37d0 |
15 | 7a452da5 |
hex | 4e462eba |
1313222330 has 16 divisors (see below), whose sum is σ = 2701486080. Its totient is φ = 450247632.
The previous prime is 1313222327. The next prime is 1313222363. The reversal of 1313222330 is 332223131.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9380090 + ... + 9380229.
It is an arithmetic number, because the mean of its divisors is an integer number (168842880).
Almost surely, 21313222330 is an apocalyptic number.
1313222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1313222330 is an abundant number, since it is smaller than the sum of its proper divisors (1388263750).
1313222330 is a wasteful number, since it uses less digits than its factorization.
1313222330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18760333.
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 1313222330 is about 36238.4095953451. The cubic root of 1313222330 is about 1095.0806026167.
Adding to 1313222330 its reverse (332223131), we get a palindrome (1645445461).
The spelling of 1313222330 in words is "one billion, three hundred thirteen million, two hundred twenty-two thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •