Base | Representation |
---|---|
bin | 101100000101111011111… |
… | …011000101101110111111 |
3 | 101201200001001221201200002 |
4 | 230011323323011232333 |
5 | 344121000420444411 |
6 | 10235551012424515 |
7 | 431624664545021 |
oct | 54057373055677 |
9 | 11650031851602 |
10 | 3030031031231 |
11 | a69035584a56 |
12 | 40b2a731813b |
13 | 18c96646b479 |
14 | a69234dc011 |
15 | 53c40e4c33b |
hex | 2c17bec5bbf |
3030031031231 has 4 divisors (see below), whose sum is σ = 3041552062032. Its totient is φ = 3018510000432.
The previous prime is 3030031031213. The next prime is 3030031031233. The reversal of 3030031031231 is 1321301300303.
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 3030031031231 - 210 = 3030031030207 is a prime.
It is a super-2 number, since 2×30300310312312 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030031031233) 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, 5760515006 + ... + 5760515531.
It is an arithmetic number, because the mean of its divisors is an integer number (760388015508).
Almost surely, 23030031031231 is an apocalyptic number.
3030031031231 is a deficient number, since it is larger than the sum of its proper divisors (11521030801).
3030031031231 is a wasteful number, since it uses less digits than its factorization.
3030031031231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11521030800.
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 3030031031231 its reverse (1321301300303), we get a palindrome (4351332331534).
The spelling of 3030031031231 in words is "three trillion, thirty billion, thirty-one million, thirty-one thousand, two hundred thirty-one".
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