Search a number
-
+
10111105060 = 225772222179
BaseRepresentation
bin10010110101010101…
…10011100000100100
3222002122211100121121
421122222303200210
5131201420330220
64351152023324
7505363655260
oct113252634044
928078740547
1010111105060
114319500981
121b62231b44
13c51a1b804
146bcc050a0
153e2a07eaa
hex25aab3824

10111105060 has 24 divisors (see below), whose sum is σ = 24266652480. Its totient is φ = 3466664544.

The previous prime is 10111105007. The next prime is 10111105073. The reversal of 10111105060 is 6050111101.

It is a super-5 number, since 5×101111050605 (a number of 51 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36110950 + ... + 36111229.

It is an arithmetic number, because the mean of its divisors is an integer number (1011110520).

Almost surely, 210111105060 is an apocalyptic number.

10111105060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111105060 is an abundant number, since it is smaller than the sum of its proper divisors (14155547420).

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

10111105060 is a wasteful number, since it uses less digits than its factorization.

10111105060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72222195 (or 72222193 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 10111105060 its reverse (6050111101), we get a palindrome (16161216161).

The spelling of 10111105060 in words is "ten billion, one hundred eleven million, one hundred five thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 72222179 144444358 288888716 361110895 505555253 722221790 1011110506 1444443580 2022221012 2527776265 5055552530 10111105060