Base | Representation |
---|---|
bin | 101101111111111100010… |
… | …100010010101000110101 |
3 | 102012012011220102012010102 |
4 | 231333330110102220311 |
5 | 403242244214441323 |
6 | 10420054204003445 |
7 | 444243241602245 |
oct | 55777424225065 |
9 | 12165156365112 |
10 | 3161034140213 |
11 | 1009650400774 |
12 | 430767b30585 |
13 | 19c1130cb2c1 |
14 | acdcdcc3b25 |
15 | 5735bda8328 |
hex | 2dffc512a35 |
3161034140213 has 4 divisors (see below), whose sum is σ = 3161219262060. Its totient is φ = 3160849018368.
The previous prime is 3161034140093. The next prime is 3161034140249. The reversal of 3161034140213 is 3120414301613.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 897835841764 + 2263198298449 = 947542^2 + 1504393^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3161034140213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3161034140273) 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, 92535308 + ... + 92569461.
It is an arithmetic number, because the mean of its divisors is an integer number (790304815515).
Almost surely, 23161034140213 is an apocalyptic number.
It is an amenable number.
3161034140213 is a deficient number, since it is larger than the sum of its proper divisors (185121847).
3161034140213 is a wasteful number, since it uses less digits than its factorization.
3161034140213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185121846.
The product of its (nonzero) digits is 5184, while the sum is 29.
Adding to 3161034140213 its reverse (3120414301613), we get a palindrome (6281448441826).
The spelling of 3161034140213 in words is "three trillion, one hundred sixty-one billion, thirty-four million, one hundred forty thousand, two hundred thirteen".
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