Base | Representation |
---|---|
bin | 1000110000111011000… |
… | …01110000101001111111 |
3 | 1001210022011212112012022 |
4 | 10120131201300221333 |
5 | 14413220113200111 |
6 | 350202045430355 |
7 | 30520415054444 |
oct | 4303541605177 |
9 | 1053264775168 |
10 | 301143100031 |
11 | 10679447a274 |
12 | 4a44426b3bb |
13 | 225228c0167 |
14 | 1080ac9d9cb |
15 | 7c77c0a2db |
hex | 461d870a7f |
301143100031 has 4 divisors (see below), whose sum is σ = 301163057064. Its totient is φ = 301123143000.
The previous prime is 301143100021. The next prime is 301143100033. The reversal of 301143100031 is 130001341103.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 301143100031 - 26 = 301143099967 is a prime.
It is a super-2 number, since 2×3011431000312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 301143099982 and 301143100009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (301143100033) 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, 9955865 + ... + 9986066.
It is an arithmetic number, because the mean of its divisors is an integer number (75290764266).
Almost surely, 2301143100031 is an apocalyptic number.
301143100031 is a deficient number, since it is larger than the sum of its proper divisors (19957033).
301143100031 is a wasteful number, since it uses less digits than its factorization.
301143100031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19957032.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 301143100031 its reverse (130001341103), we get a palindrome (431144441134).
The spelling of 301143100031 in words is "three hundred one billion, one hundred forty-three million, one hundred thousand, thirty-one".
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