Base | Representation |
---|---|
bin | 101101011001111100010… |
… | …000101010100010010101 |
3 | 102001021212021002220200000 |
4 | 231121330100222202111 |
5 | 402110213114001323 |
6 | 10345225255041513 |
7 | 441300142616355 |
oct | 55317420524225 |
9 | 12037767086600 |
10 | 3120231000213 |
11 | aa3312067768 |
12 | 42487b070299 |
13 | 19830c836892 |
14 | ab03cbb0b65 |
15 | 5626eb28e43 |
hex | 2d67c42a895 |
3120231000213 has 24 divisors (see below), whose sum is σ = 4676593154688. Its totient is φ = 2078967091104.
The previous prime is 3120231000167. The next prime is 3120231000233. The reversal of 3120231000213 is 3120001320213.
It is not a de Polignac number, because 3120231000213 - 210 = 3120230999189 is a prime.
It is a super-3 number, since 3×31202310002133 (a number of 38 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3120231000233) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3236445 + ... + 4088402.
It is an arithmetic number, because the mean of its divisors is an integer number (194858048112).
Almost surely, 23120231000213 is an apocalyptic number.
It is an amenable number.
3120231000213 is a deficient number, since it is larger than the sum of its proper divisors (1556362154475).
3120231000213 is an equidigital number, since it uses as much as digits as its factorization.
3120231000213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7326615 (or 7326603 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 3120231000213 its reverse (3120001320213), we get a palindrome (6240232320426).
The spelling of 3120231000213 in words is "three trillion, one hundred twenty billion, two hundred thirty-one million, two hundred thirteen", and thus it is an aban number.
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