Base | Representation |
---|---|
bin | 100111001000010… |
… | …1100101100110001 |
3 | 10101111122022201120 |
4 | 1032100230230301 |
5 | 10142112001431 |
6 | 334142052453 |
7 | 44352214020 |
oct | 11620545461 |
9 | 3344568646 |
10 | 1313000241 |
11 | 614177573 |
12 | 30787a129 |
13 | 17c03a327 |
14 | c65468b7 |
15 | 7a40c196 |
hex | 4e42cb31 |
1313000241 has 32 divisors (see below), whose sum is σ = 2144206848. Its totient is φ = 698258880.
The previous prime is 1313000239. The next prime is 1313000243. The reversal of 1313000241 is 1420003131.
It is an interprime number because it is at equal distance from previous prime (1313000239) and next prime (1313000243).
It is not a de Polignac number, because 1313000241 - 21 = 1313000239 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1313000241.
It is not an unprimeable number, because it can be changed into a prime (1313000243) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18865 + ... + 54606.
It is an arithmetic number, because the mean of its divisors is an integer number (67006464).
Almost surely, 21313000241 is an apocalyptic number.
It is an amenable number.
1313000241 is a deficient number, since it is larger than the sum of its proper divisors (831206607).
1313000241 is a wasteful number, since it uses less digits than its factorization.
1313000241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73541.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 1313000241 is about 36235.3451894694. The cubic root of 1313000241 is about 1095.0188666710.
Adding to 1313000241 its reverse (1420003131), we get a palindrome (2733003372).
The spelling of 1313000241 in words is "one billion, three hundred thirteen million, two hundred forty-one", and thus it is an aban number.
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