Base | Representation |
---|---|
bin | 1000110001000101100… |
… | …01011111011101111101 |
3 | 1001210112022110220012021 |
4 | 10120202301133131331 |
5 | 14413410131010023 |
6 | 350214512040141 |
7 | 30522534121351 |
oct | 4304261373575 |
9 | 1053468426167 |
10 | 301231110013 |
11 | 10682a121499 |
12 | 4a469833051 |
13 | 22537bc6382 |
14 | 1081884d461 |
15 | 7c807e235d |
hex | 4622c5f77d |
301231110013 has 4 divisors (see below), whose sum is σ = 302760202140. Its totient is φ = 299702017888.
The previous prime is 301231109981. The next prime is 301231110067. The reversal of 301231110013 is 310011132103.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310011132103 = 281 ⋅1103242463.
It can be written as a sum of positive squares in 2 ways, for example, as 293533153369 + 7697956644 = 541787^2 + 87738^2 .
It is a cyclic number.
It is not a de Polignac number, because 301231110013 - 25 = 301231109981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (301231110083) 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, 764545768 + ... + 764546161.
It is an arithmetic number, because the mean of its divisors is an integer number (75690050535).
Almost surely, 2301231110013 is an apocalyptic number.
It is an amenable number.
301231110013 is a deficient number, since it is larger than the sum of its proper divisors (1529092127).
301231110013 is a wasteful number, since it uses less digits than its factorization.
301231110013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1529092126.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 301231110013 its reverse (310011132103), we get a palindrome (611242242116).
The spelling of 301231110013 in words is "three hundred one billion, two hundred thirty-one million, one hundred ten thousand, thirteen".
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