Search a number
-
+
10111012122 = 2313071289341
BaseRepresentation
bin10010110101010100…
…11100110100011010
3222002122122122010110
421122222130310122
5131201404341442
64351150025150
7505363120311
oct113252346432
928078578113
1010111012122
114319448072
121b621a81b6
13c519b8413
146bcbbd278
153e29da69c
hex25aa9cd1a

10111012122 has 16 divisors (see below), whose sum is σ = 20237512032. Its totient is φ = 3367756080.

The previous prime is 10111012097. The next prime is 10111012141. The reversal of 10111012122 is 22121011101.

10111012122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101110121222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10111012098 and 10111012107.

It is an unprimeable number.

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, 636829 + ... + 652512.

It is an arithmetic number, because the mean of its divisors is an integer number (1264844502).

Almost surely, 210111012122 is an apocalyptic number.

10111012122 is an abundant number, since it is smaller than the sum of its proper divisors (10126499910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111012122 is a wasteful number, since it uses less digits than its factorization.

10111012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290653.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10111012122 its reverse (22121011101), we get a palindrome (32232023223).

The spelling of 10111012122 in words is "ten billion, one hundred eleven million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1307 2614 3921 7842 1289341 2578682 3868023 7736046 1685168687 3370337374 5055506061 10111012122