Search a number
-
+
122321030010 = 23540289101203
BaseRepresentation
bin111000111101011100…
…1101100101101111010
3102200201202121011002220
41301322321230231322
54001003140430020
6132105444104510
711560141412514
oct1617271545572
9380652534086
10122321030010
114797003a343
121b859095136
13b6c50136ca
145cc56cabb4
1532adb2d240
hex1c7ae6cb7a

122321030010 has 32 divisors (see below), whose sum is σ = 293580659520. Its totient is φ = 32617809408.

The previous prime is 122321030009. The next prime is 122321030017. The reversal of 122321030010 is 10030123221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (122321030017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158069 + ... + 1259271.

It is an arithmetic number, because the mean of its divisors is an integer number (9174395610).

Almost surely, 2122321030010 is an apocalyptic number.

122321030010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122321030010 is an abundant number, since it is smaller than the sum of its proper divisors (171259629510).

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

122321030010 is a wasteful number, since it uses less digits than its factorization.

122321030010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141502.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 122321030010 its reverse (10030123221), we get a palindrome (132351153231).

The spelling of 122321030010 in words is "one hundred twenty-two billion, three hundred twenty-one million, thirty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 40289 80578 101203 120867 201445 202406 241734 303609 402890 506015 604335 607218 1012030 1208670 1518045 3036090 4077367667 8154735334 12232103001 20386838335 24464206002 40773676670 61160515005 122321030010