Search a number
-
+
22153150715 = 5311393792713
BaseRepresentation
bin10100101000011011…
…100100000011111011
32010011220001122202112
4110220123210003323
5330332201310330
614102122522535
71412655450143
oct245033440373
963156048675
1022153150715
119438970023
12436306644b
1321207b5007
141102249923
15899cd1795
hex5286e40fb

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".

Divisors: 1 5 31 139 155 379 695 1895 2713 4309 11749 13565 21545 52681 58745 84103 263405 377107 420515 1028227 1633111 1885535 5141135 8165555 11690317 31875037 58451585 142923553 159375185 714617765 4430630143 22153150715