Search a number
-
+
10216105511 = 175393111431
BaseRepresentation
bin10011000001110110…
…10110011000100111
3222100222101221011012
421200323112120213
5131410310334021
64405422332435
7511110315113
oct114073263047
928328357135
1010216105511
1143727a8307
121b9142a11b
13c6a6c3361
146ccb38743
153ebd4935b
hex260ed6627

10216105511 has 8 divisors (see below), whose sum is σ = 10819155744. Its totient is φ = 9613288960.

The previous prime is 10216105373. The next prime is 10216105513. The reversal of 10216105511 is 11550161201.

10216105511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10216105511 is a prime.

It is a super-2 number, since 2×102161055112 (a number of 21 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 (10216105513) 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 7 ways as a sum of consecutive naturals, for example, 35966 + ... + 147396.

It is an arithmetic number, because the mean of its divisors is an integer number (1352394468).

Almost surely, 210216105511 is an apocalyptic number.

10216105511 is a deficient number, since it is larger than the sum of its proper divisors (603050233).

10216105511 is a wasteful number, since it uses less digits than its factorization.

10216105511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116841.

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 10216105511 its reverse (11550161201), we get a palindrome (21766266712).

The spelling of 10216105511 in words is "ten billion, two hundred sixteen million, one hundred five thousand, five hundred eleven".

Divisors: 1 17 5393 91681 111431 1894327 600947383 10216105511