Base | Representation |
---|---|
bin | 100111001000100… |
… | …1100011111000011 |
3 | 10101111212221022120 |
4 | 1032101030133003 |
5 | 10142130133220 |
6 | 334144535323 |
7 | 44353265421 |
oct | 11621143703 |
9 | 3344787276 |
10 | 1313130435 |
11 | 614256371 |
12 | 307921543 |
13 | 17c084676 |
14 | c657c111 |
15 | 7a435a40 |
hex | 4e44c7c3 |
1313130435 has 8 divisors (see below), whose sum is σ = 2101008720. Its totient is φ = 700336224.
The previous prime is 1313130433. The next prime is 1313130443. The reversal of 1313130435 is 5340313131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1313130435 - 21 = 1313130433 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1313130433) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43771000 + ... + 43771029.
It is an arithmetic number, because the mean of its divisors is an integer number (262626090).
Almost surely, 21313130435 is an apocalyptic number.
1313130435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1313130435 is a deficient number, since it is larger than the sum of its proper divisors (787878285).
1313130435 is an equidigital number, since it uses as much as digits as its factorization.
1313130435 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87542037.
The product of its (nonzero) digits is 1620, while the sum is 24.
The square root of 1313130435 is about 36237.1416505221. The cubic root of 1313130435 is about 1095.0550586356.
Adding to 1313130435 its reverse (5340313131), we get a palindrome (6653443566).
The spelling of 1313130435 in words is "one billion, three hundred thirteen million, one hundred thirty thousand, four hundred thirty-five".
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