Base | Representation |
---|---|
bin | 101101011100100001010… |
… | …100101111100111000101 |
3 | 102001120000021001102211001 |
4 | 231130201110233213011 |
5 | 402131401034411323 |
6 | 10350404143013301 |
7 | 441425600433430 |
oct | 55344124574705 |
9 | 12046007042731 |
10 | 3123000310213 |
11 | aa4503293313 |
12 | 42531259a231 |
13 | 1986614a9a54 |
14 | ab2228c6817 |
15 | 56382d003ad |
hex | 2d72152f9c5 |
3123000310213 has 8 divisors (see below), whose sum is σ = 3652146542528. Its totient is φ = 2614604910624.
The previous prime is 3123000310147. The next prime is 3123000310307. The reversal of 3123000310213 is 3120130003213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3123000310213 - 241 = 923977054661 is a prime.
It is a super-3 number, since 3×31230003102133 (a number of 38 digits) contains 333 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 (3123000310613) 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, 5187707856 + ... + 5187708457.
It is an arithmetic number, because the mean of its divisors is an integer number (456518317816).
Almost surely, 23123000310213 is an apocalyptic number.
It is an amenable number.
3123000310213 is a deficient number, since it is larger than the sum of its proper divisors (529146232315).
3123000310213 is a wasteful number, since it uses less digits than its factorization.
3123000310213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10375416363.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 3123000310213 its reverse (3120130003213), we get a palindrome (6243130313426).
The spelling of 3123000310213 in words is "three trillion, one hundred twenty-three billion, three hundred ten thousand, two hundred thirteen".
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