Base | Representation |
---|---|
bin | 100111001000010… |
… | …1100111101111100 |
3 | 10101111122101020021 |
4 | 1032100230331330 |
5 | 10142112020330 |
6 | 334142101524 |
7 | 44352220150 |
oct | 11620547574 |
9 | 3344571207 |
10 | 1313001340 |
11 | 614178382 |
12 | 30787a8a4 |
13 | 17c03a991 |
14 | c6547060 |
15 | 7a40c67a |
hex | 4e42cf7c |
1313001340 has 48 divisors (see below), whose sum is σ = 3204633600. Its totient is φ = 442539072.
The previous prime is 1313001241. The next prime is 1313001379. The reversal of 1313001340 is 431003131.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71220 + ... + 87739.
It is an arithmetic number, because the mean of its divisors is an integer number (66763200).
Almost surely, 21313001340 is an apocalyptic number.
1313001340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1313001340 is an abundant number, since it is smaller than the sum of its proper divisors (1891632260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1313001340 is a wasteful number, since it uses less digits than its factorization.
1313001340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159034 (or 159032 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1313001340 is about 36235.3603542175. The cubic root of 1313001340 is about 1095.0191721864.
Adding to 1313001340 its reverse (431003131), we get a palindrome (1744004471).
The spelling of 1313001340 in words is "one billion, three hundred thirteen million, one thousand, three hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •