Base | Representation |
---|---|
bin | 101101011101101111011… |
… | …010011000010010110101 |
3 | 102001200101120020102102222 |
4 | 231131233122120102311 |
5 | 402142041431113141 |
6 | 10351142143012125 |
7 | 441503216211524 |
oct | 55355732302265 |
9 | 12050346212388 |
10 | 3124310410421 |
11 | aa5015859a62 |
12 | 42561929a045 |
13 | 19880ca40085 |
14 | ab3088b64bb |
15 | 5640cd3814b |
hex | 2d76f6984b5 |
3124310410421 has 4 divisors (see below), whose sum is σ = 3170941909152. Its totient is φ = 3077678911692.
The previous prime is 3124310410387. The next prime is 3124310410451. The reversal of 3124310410421 is 1240140134213.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3124310410421 - 218 = 3124310148277 is a prime.
It is a super-2 number, since 2×31243104104212 (a number of 26 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 (3124310410451) 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, 23315749265 + ... + 23315749398.
It is an arithmetic number, because the mean of its divisors is an integer number (792735477288).
Almost surely, 23124310410421 is an apocalyptic number.
It is an amenable number.
3124310410421 is a deficient number, since it is larger than the sum of its proper divisors (46631498731).
3124310410421 is an equidigital number, since it uses as much as digits as its factorization.
3124310410421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46631498730.
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 3124310410421 its reverse (1240140134213), we get a palindrome (4364450544634).
The spelling of 3124310410421 in words is "three trillion, one hundred twenty-four billion, three hundred ten million, four hundred ten thousand, four hundred twenty-one".
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