Base | Representation |
---|---|
bin | 101011101001111111110… |
… | …010100110100001000010 |
3 | 101121210121022212112222200 |
4 | 223221333302212201002 |
5 | 343123030433102002 |
6 | 10214110103014030 |
7 | 426513365655654 |
oct | 53517762464102 |
9 | 11553538775880 |
10 | 3000031144002 |
11 | a57340408722 |
12 | 40551443a316 |
13 | 189b951157c9 |
14 | a52b90c26d4 |
15 | 53087346b1c |
hex | 2ba7fca6842 |
3000031144002 has 24 divisors (see below), whose sum is σ = 6500811449340. Its totient is φ = 999895924320.
The previous prime is 3000031143973. The next prime is 3000031144003. The reversal of 3000031144002 is 2004411300003.
It can be written as a sum of positive squares in 2 ways, for example, as 2765805151041 + 234225992961 = 1663071^2 + 483969^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (3000031144003) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9376377 + ... + 9691052.
Almost surely, 23000031144002 is an apocalyptic number.
3000031144002 is an abundant number, since it is smaller than the sum of its proper divisors (3500780305338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3000031144002 is a wasteful number, since it uses less digits than its factorization.
3000031144002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19076178 (or 19076175 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 3000031144002 its reverse (2004411300003), we get a palindrome (5004442444005).
The spelling of 3000031144002 in words is "three trillion, thirty-one million, one hundred forty-four thousand, two".
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