Base | Representation |
---|---|
bin | 1110000111000101111000… |
… | …01100000000101001100111 |
3 | 11001212102212010022110120221 |
4 | 13003202330030000221213 |
5 | 13031343420224330203 |
6 | 145554552523305211 |
7 | 6351562231465420 |
oct | 703427414005147 |
9 | 131772763273527 |
10 | 31030001011303 |
11 | 9983827690868 |
12 | 35919a467b207 |
13 | 1441169065288 |
14 | 793c08022647 |
15 | 38c2652b8abd |
hex | 1c38bc300a67 |
31030001011303 has 8 divisors (see below), whose sum is σ = 35660974826880. Its totient is φ = 26448556327800.
The previous prime is 31030001011279. The next prime is 31030001011343. The reversal of 31030001011303 is 30311010003013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31030001011303 is a prime.
It is a super-2 number, since 2×310300010113032 (a number of 28 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 (31030001011343) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12382281673 + ... + 12382284178.
It is an arithmetic number, because the mean of its divisors is an integer number (4457621853360).
Almost surely, 231030001011303 is an apocalyptic number.
31030001011303 is a deficient number, since it is larger than the sum of its proper divisors (4630973815577).
31030001011303 is a wasteful number, since it uses less digits than its factorization.
31030001011303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24764566037.
The product of its (nonzero) digits is 81, while the sum is 16.
Adding to 31030001011303 its reverse (30311010003013), we get a palindrome (61341011014316).
The spelling of 31030001011303 in words is "thirty-one trillion, thirty billion, one million, eleven thousand, three hundred three".
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