Base | Representation |
---|---|
bin | 1000110000111001101… |
… | …00011110101101001111 |
3 | 1001210021100112110121200 |
4 | 10120130310132231033 |
5 | 14413204043330111 |
6 | 350200543200543 |
7 | 30520212136152 |
oct | 4303464365517 |
9 | 1053240473550 |
10 | 301131230031 |
11 | 106788802155 |
12 | 4a4402a6153 |
13 | 225202c53a8 |
14 | 1080948dc99 |
15 | 7c76b63256 |
hex | 461cd1eb4f |
301131230031 has 24 divisors (see below), whose sum is σ = 435474845520. Its totient is φ = 200520061056.
The previous prime is 301131229961. The next prime is 301131230069. The reversal of 301131230031 is 130032131103.
It is a happy number.
301131230031 is a `hidden beast` number, since 301 + 1 + 31 + 2 + 300 + 31 = 666.
It is not a de Polignac number, because 301131230031 - 226 = 301064121167 is a prime.
It is a super-2 number, since 2×3011312300312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 301131229986 and 301131230013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (301131220031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40860915 + ... + 40868283.
It is an arithmetic number, because the mean of its divisors is an integer number (18144785230).
Almost surely, 2301131230031 is an apocalyptic number.
301131230031 is a deficient number, since it is larger than the sum of its proper divisors (134343615489).
301131230031 is a wasteful number, since it uses less digits than its factorization.
301131230031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12055 (or 12052 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 301131230031 its reverse (130032131103), we get a palindrome (431163361134).
The spelling of 301131230031 in words is "three hundred one billion, one hundred thirty-one million, two hundred thirty thousand, thirty-one".
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