Base | Representation |
---|---|
bin | 1110111011100101010… |
… | …11011101100101011110 |
3 | 1211001012121020120020000 |
4 | 13131302223131211132 |
5 | 31401133411313342 |
6 | 1031402552235130 |
7 | 52031145302211 |
oct | 7356253354536 |
9 | 1731177216200 |
10 | 513025104222 |
11 | 18863332a044 |
12 | 8351709baa6 |
13 | 394bb79c237 |
14 | 1ab8b045778 |
15 | d52939344c |
hex | 7772add95e |
513025104222 has 40 divisors (see below), whose sum is σ = 1199536967376. Its totient is φ = 163573220448.
The previous prime is 513025104217. The next prime is 513025104227. The reversal of 513025104222 is 222401520315.
513025104222 is a `hidden beast` number, since 513 + 0 + 25 + 104 + 2 + 22 = 666.
It is an interprime number because it is at equal distance from previous prime (513025104217) and next prime (513025104227).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (513025104227) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68840223 + ... + 68847674.
Almost surely, 2513025104222 is an apocalyptic number.
513025104222 is an abundant number, since it is smaller than the sum of its proper divisors (686511863154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
513025104222 is a wasteful number, since it uses less digits than its factorization.
513025104222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137687934 (or 137687925 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
Adding to 513025104222 its reverse (222401520315), we get a palindrome (735426624537).
The spelling of 513025104222 in words is "five hundred thirteen billion, twenty-five million, one hundred four thousand, two hundred twenty-two".
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