Base | Representation |
---|---|
bin | 100111000101010… |
… | …1110000110101010 |
3 | 10101101200201001102 |
4 | 1032022232012222 |
5 | 10141211330010 |
6 | 334044321402 |
7 | 44332666130 |
oct | 11612560652 |
9 | 3341621042 |
10 | 1311433130 |
11 | 6132a7137 |
12 | 307243262 |
13 | 17b90bc47 |
14 | c6259750 |
15 | 7a1ecba5 |
hex | 4e2ae1aa |
1311433130 has 16 divisors (see below), whose sum is σ = 2697805440. Its totient is φ = 449634192.
The previous prime is 1311433127. The next prime is 1311433163. The reversal of 1311433130 is 313341131.
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, 9367310 + ... + 9367449.
It is an arithmetic number, because the mean of its divisors is an integer number (168612840).
Almost surely, 21311433130 is an apocalyptic number.
1311433130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1311433130 is an abundant number, since it is smaller than the sum of its proper divisors (1386372310).
1311433130 is a wasteful number, since it uses less digits than its factorization.
1311433130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18734773.
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 1311433130 is about 36213.7146672362. The cubic root of 1311433130 is about 1094.5830456613.
Adding to 1311433130 its reverse (313341131), we get a palindrome (1624774261).
The spelling of 1311433130 in words is "one billion, three hundred eleven million, four hundred thirty-three thousand, one hundred thirty".
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