Base | Representation |
---|---|
bin | 100111000011010… |
… | …0001100011001010 |
3 | 10101022121211010200 |
4 | 1032012201203022 |
5 | 10140421130010 |
6 | 334004553030 |
7 | 44320435131 |
oct | 11606414312 |
9 | 3338554120 |
10 | 1310333130 |
11 | 612715747 |
12 | 3069b2776 |
13 | 17b615362 |
14 | c6050918 |
15 | 7a081cc0 |
hex | 4e1a18ca |
1310333130 has 48 divisors (see below), whose sum is σ = 3416235264. Its totient is φ = 348461280.
The previous prime is 1310333117. The next prime is 1310333149. The reversal of 1310333130 is 313330131.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13195 + ... + 52865.
It is an arithmetic number, because the mean of its divisors is an integer number (71171568).
Almost surely, 21310333130 is an apocalyptic number.
1310333130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1310333130 is an abundant number, since it is smaller than the sum of its proper divisors (2105902134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310333130 is a wasteful number, since it uses less digits than its factorization.
1310333130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40051 (or 40048 counting only the distinct ones).
The product of its (nonzero) digits is 243, while the sum is 18.
The square root of 1310333130 is about 36198.5238649313. The cubic root of 1310333130 is about 1094.2769230132.
Adding to 1310333130 its reverse (313330131), we get a palindrome (1623663261).
Subtracting from 1310333130 its reverse (313330131), we obtain a cube (997002999 = 9993).
The spelling of 1310333130 in words is "one billion, three hundred ten million, three hundred thirty-three thousand, one hundred thirty".
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