Base | Representation |
---|---|
bin | 100110110001111… |
… | …1011011010101010 |
3 | 10100200120001200112 |
4 | 1031203323122222 |
5 | 10131110422132 |
6 | 333042334322 |
7 | 44150363501 |
oct | 11543733252 |
9 | 3320501615 |
10 | 1301264042 |
11 | 608590a31 |
12 | 30395a3a2 |
13 | 17978b430 |
14 | c4b6d838 |
15 | 7938eab2 |
hex | 4d8fb6aa |
1301264042 has 16 divisors (see below), whose sum is σ = 2115437352. Its totient is φ = 596756160.
The previous prime is 1301264023. The next prime is 1301264047. The reversal of 1301264042 is 2404621031.
It can be written as a sum of positive squares in 4 ways, for example, as 439782841 + 861481201 = 20971^2 + 29351^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1301263999 and 1301264017.
It is not an unprimeable number, because it can be changed into a prime (1301264047) 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, 155309 + ... + 163472.
Almost surely, 21301264042 is an apocalyptic number.
1301264042 is a deficient number, since it is larger than the sum of its proper divisors (814173310).
1301264042 is a wasteful number, since it uses less digits than its factorization.
1301264042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 318953.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 1301264042 is about 36073.0376042828. The cubic root of 1301264042 is about 1091.7465034581.
Adding to 1301264042 its reverse (2404621031), we get a palindrome (3705885073).
The spelling of 1301264042 in words is "one billion, three hundred one million, two hundred sixty-four thousand, forty-two".
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