Search a number
-
+
11242131010 = 25112915722447
BaseRepresentation
bin10100111100001010…
…10100111001000010
31002000111001102112121
422132011110321002
5141010441143020
65055313514454
7545406352105
oct123605247102
932014042477
1011242131010
114849987470
122218b72a2a
1310a2143436
147890dc73c
1545be6bbaa
hex29e154e42

11242131010 has 64 divisors (see below), whose sum is σ = 22983160320. Its totient is φ = 3921765120.

The previous prime is 11242130971. The next prime is 11242131037. The reversal of 11242131010 is 1013124211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489607 + ... + 512053.

It is an arithmetic number, because the mean of its divisors is an integer number (359111880).

Almost surely, 211242131010 is an apocalyptic number.

11242131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11242131010 is an abundant number, since it is smaller than the sum of its proper divisors (11741029310).

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

11242131010 is a wasteful number, since it uses less digits than its factorization.

11242131010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22651.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11242131010 its reverse (1013124211), we get a palindrome (12255255221).

The spelling of 11242131010 in words is "eleven billion, two hundred forty-two million, one hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 157 290 314 319 638 785 1570 1595 1727 3190 3454 4553 8635 9106 17270 22447 22765 44894 45530 50083 100166 112235 224470 246917 250415 493834 500830 650963 1234585 1301926 2469170 3254815 3524179 6509630 7048358 7160593 14321186 17620895 35241790 35802965 38765969 71605930 77531938 102201191 193829845 204402382 387659690 511005955 1022011910 1124213101 2248426202 5621065505 11242131010