Base | Representation |
---|---|
bin | 100111111101110… |
… | …0001011010011111 |
3 | 10110110100000212110 |
4 | 1033323201122133 |
5 | 10221244102143 |
6 | 341022205103 |
7 | 45142224654 |
oct | 11773413237 |
9 | 3413300773 |
10 | 1341003423 |
11 | 628a637a1 |
12 | 315123793 |
13 | 184a93466 |
14 | ca155c2b |
15 | 7cade533 |
hex | 4fee169f |
1341003423 has 4 divisors (see below), whose sum is σ = 1788004568. Its totient is φ = 894002280.
The previous prime is 1341003421. The next prime is 1341003437. The reversal of 1341003423 is 3243001431.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3243001431 = 3 ⋅1081000477.
It is not a de Polignac number, because 1341003423 - 21 = 1341003421 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1341003423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1341003421) 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, 223500568 + ... + 223500573.
It is an arithmetic number, because the mean of its divisors is an integer number (447001142).
Almost surely, 21341003423 is an apocalyptic number.
1341003423 is a deficient number, since it is larger than the sum of its proper divisors (447001145).
1341003423 is an equidigital number, since it uses as much as digits as its factorization.
1341003423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 447001144.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 1341003423 is about 36619.7135843523. The cubic root of 1341003423 is about 1102.7488887448.
Adding to 1341003423 its reverse (3243001431), we get a palindrome (4584004854).
The spelling of 1341003423 in words is "one billion, three hundred forty-one million, three thousand, four hundred twenty-three".
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