Search a number
-
+
123244242204 = 22383500324733
BaseRepresentation
bin111001011000111101…
…1011110010100011100
3102210010002210012011010
41302301323132110130
54004401011222304
6132341223455220
711622051526326
oct1626173362434
9383102705133
10123244242204
11482a4186326
121ba762b7510
13b811376605
145d7216a616
153314be2789
hex1cb1ede51c

123244242204 has 48 divisors (see below), whose sum is σ = 291104537472. Its totient is φ = 40576704192.

The previous prime is 123244242203. The next prime is 123244242241. The reversal of 123244242204 is 402242442321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123244242203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4970622 + ... + 4995354.

It is an arithmetic number, because the mean of its divisors is an integer number (6064677864).

Almost surely, 2123244242204 is an apocalyptic number.

It is an amenable number.

123244242204 is an abundant number, since it is smaller than the sum of its proper divisors (167860295268).

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

123244242204 is a wasteful number, since it uses less digits than its factorization.

123244242204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29826 (or 29824 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 123244242204 its reverse (402242442321), we get a palindrome (525486684525).

The spelling of 123244242204 in words is "one hundred twenty-three billion, two hundred forty-four million, two hundred forty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 5003 10006 15009 20012 24733 30018 49466 60036 74199 98932 148398 296796 415249 830498 1245747 1660996 2052839 2491494 4105678 4982988 6158517 8211356 12317034 24634068 123739199 247478398 371217597 494956796 742435194 1484870388 10270353517 20540707034 30811060551 41081414068 61622121102 123244242204