Base | Representation |
---|---|
bin | 100111111110010… |
… | …0000001000011001 |
3 | 10110110211002020220 |
4 | 1033330200020121 |
5 | 10221330312223 |
6 | 341031510253 |
7 | 45144344631 |
oct | 11774401031 |
9 | 3413732226 |
10 | 1341260313 |
11 | 6291197a8 |
12 | 315228389 |
13 | 184b53373 |
14 | ca1c16c1 |
15 | 7cb406e3 |
hex | 4ff20219 |
1341260313 has 4 divisors (see below), whose sum is σ = 1788347088. Its totient is φ = 894173540.
The previous prime is 1341260309. The next prime is 1341260321. The reversal of 1341260313 is 3130621431.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1341260313 - 22 = 1341260309 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1341260413) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223543383 + ... + 223543388.
It is an arithmetic number, because the mean of its divisors is an integer number (447086772).
Almost surely, 21341260313 is an apocalyptic number.
It is an amenable number.
1341260313 is a deficient number, since it is larger than the sum of its proper divisors (447086775).
1341260313 is an equidigital number, since it uses as much as digits as its factorization.
1341260313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 447086774.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 1341260313 is about 36623.2209533787. The cubic root of 1341260313 is about 1102.8193004653.
Adding to 1341260313 its reverse (3130621431), we get a palindrome (4471881744).
The spelling of 1341260313 in words is "one billion, three hundred forty-one million, two hundred sixty thousand, three hundred thirteen".
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