Base | Representation |
---|---|
bin | 10100101000011011… |
… | …100100000011111011 |
3 | 2010011220001122202112 |
4 | 110220123210003323 |
5 | 330332201310330 |
6 | 14102122522535 |
7 | 1412655450143 |
oct | 245033440373 |
9 | 63156048675 |
10 | 22153150715 |
11 | 9438970023 |
12 | 436306644b |
13 | 21207b5007 |
14 | 1102249923 |
15 | 899cd1795 |
hex | 5286e40fb |
22153150715 has 32 divisors (see below), whose sum is σ = 27721881600. Its totient is φ = 16976252160.
The previous prime is 22153150703. The next prime is 22153150717. The reversal of 22153150715 is 51705135122.
It is not a de Polignac number, because 22153150715 - 26 = 22153150651 is a prime.
It is a super-2 number, since 2×221531507152 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22153150717) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8164199 + ... + 8166911.
It is an arithmetic number, because the mean of its divisors is an integer number (866308800).
Almost surely, 222153150715 is an apocalyptic number.
22153150715 is a deficient number, since it is larger than the sum of its proper divisors (5568730885).
22153150715 is a wasteful number, since it uses less digits than its factorization.
22153150715 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3267.
The product of its (nonzero) digits is 10500, while the sum is 32.
Adding to 22153150715 its reverse (51705135122), we get a palindrome (73858285837).
The spelling of 22153150715 in words is "twenty-two billion, one hundred fifty-three million, one hundred fifty thousand, seven hundred fifteen".
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