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122313231006 = 231910918715261
BaseRepresentation
bin111000111101001101…
…1111100101010011110
3102200201012220220212220
41301322123330222132
54000444141343011
6132105005010210
711560015211061
oct1617233745236
9380635826786
10122313231006
11479666a288a
121b856553966
13b6c3512905
145cc465a8d8
1532ad0dc506
hex1c7a6fca9e

122313231006 has 64 divisors (see below), whose sum is σ = 260052249600. Its totient is φ = 38243145600.

The previous prime is 122313230981. The next prime is 122313231011. The reversal of 122313231006 is 600132313221.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 23246416 + ... + 23251676.

It is an arithmetic number, because the mean of its divisors is an integer number (4063316400).

Almost surely, 2122313231006 is an apocalyptic number.

122313231006 is an abundant number, since it is smaller than the sum of its proper divisors (137739018594).

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

122313231006 is a wasteful number, since it uses less digits than its factorization.

122313231006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7265.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 122313231006 its reverse (600132313221), we get a palindrome (722445544227).

The spelling of 122313231006 in words is "one hundred twenty-two billion, three hundred thirteen million, two hundred thirty-one thousand, six".

Divisors: 1 2 3 6 19 38 57 109 114 218 327 654 1871 2071 3742 4142 5261 5613 6213 10522 11226 12426 15783 31566 35549 71098 99959 106647 199918 203939 213294 299877 407878 573449 599754 611817 1146898 1223634 1720347 3440694 3874841 7749682 9843331 10895531 11624523 19686662 21791062 23249046 29529993 32686593 59059986 65373186 187023289 374046578 561069867 1072923079 1122139734 2145846158 3218769237 6437538474 20385538501 40771077002 61156615503 122313231006