Search a number
-
+
11242122110420 = 225562106105521
BaseRepresentation
bin1010001110011000001010…
…1100011110010111010100
31110210201212211010021112112
42203212002230132113110
52433142331230013140
635524320512410152
72240134160154065
oct243460254362724
943721784107475
1011242122110420
113644836939113
12131696bb46958
13637187355506
142ac19b9c856c
15147677a98c65
hexa3982b1e5d4

11242122110420 has 12 divisors (see below), whose sum is σ = 23608456431924. Its totient is φ = 4496848844160.

The previous prime is 11242122110419. The next prime is 11242122110437. The reversal of 11242122110420 is 2401122124211.

It can be written as a sum of positive squares in 2 ways, for example, as 7253681746756 + 3988440363664 = 2693266^2 + 1997108^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281053052741 + ... + 281053052780.

It is an arithmetic number, because the mean of its divisors is an integer number (1967371369327).

Almost surely, 211242122110420 is an apocalyptic number.

11242122110420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11242122110420 is an abundant number, since it is smaller than the sum of its proper divisors (12366334321504).

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

11242122110420 is a wasteful number, since it uses less digits than its factorization.

11242122110420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562106105530 (or 562106105528 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 11242122110420 its reverse (2401122124211), we get a palindrome (13643244234631).

The spelling of 11242122110420 in words is "eleven trillion, two hundred forty-two billion, one hundred twenty-two million, one hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 562106105521 1124212211042 2248424422084 2810530527605 5621061055210 11242122110420