Base | Representation |
---|---|
bin | 11100000010111100… |
… | …010101010000101111 |
3 | 2212201201001212201010 |
4 | 130002330111100233 |
5 | 443133210004411 |
6 | 21500110320303 |
7 | 2114153656056 |
oct | 340274252057 |
9 | 85651055633 |
10 | 30114141231 |
11 | 11853714029 |
12 | 5a051b9093 |
13 | 2abbc1a3a5 |
14 | 165967b39d |
15 | bb3b737a6 |
hex | 702f1542f |
30114141231 has 4 divisors (see below), whose sum is σ = 40152188312. Its totient is φ = 20076094152.
The previous prime is 30114141229. The next prime is 30114141287. The reversal of 30114141231 is 13214141103.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 30114141231 - 21 = 30114141229 is a prime.
It is a super-2 number, since 2×301141412312 (a number of 22 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 = 30114141198 and 30114141207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30114141221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5019023536 + ... + 5019023541.
It is an arithmetic number, because the mean of its divisors is an integer number (10038047078).
Almost surely, 230114141231 is an apocalyptic number.
30114141231 is a deficient number, since it is larger than the sum of its proper divisors (10038047081).
30114141231 is a wasteful number, since it uses less digits than its factorization.
30114141231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10038047080.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 30114141231 its reverse (13214141103), we get a palindrome (43328282334).
The spelling of 30114141231 in words is "thirty billion, one hundred fourteen million, one hundred forty-one thousand, two hundred thirty-one".
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