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12423101106 = 2313241298819
BaseRepresentation
bin10111001000111100…
…10111101010110010
31012001210020220221210
423210132113222302
5200420303213411
65412422100550
7616566421443
oct134436275262
935053226853
1012423101106
1152a5575809
1224a857a756
13122ca03c00
1485bcb72ca
154ca998ca6
hex2e4797ab2

12423101106 has 48 divisors (see below), whose sum is σ = 27560766240. Its totient is φ = 3729248640.

The previous prime is 12423101099. The next prime is 12423101129. The reversal of 12423101106 is 60110132421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107836 + ... + 190983.

It is an arithmetic number, because the mean of its divisors is an integer number (574182630).

Almost surely, 212423101106 is an apocalyptic number.

12423101106 is an abundant number, since it is smaller than the sum of its proper divisors (15137665134).

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

12423101106 is a wasteful number, since it uses less digits than its factorization.

12423101106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298891 (or 298878 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12423101106 its reverse (60110132421), we get a palindrome (72533233527).

The spelling of 12423101106 in words is "twelve billion, four hundred twenty-three million, one hundred one thousand, one hundred six".

Divisors: 1 2 3 6 13 26 39 41 78 82 123 169 246 338 507 533 1014 1066 1599 3198 6929 13858 20787 41574 298819 597638 896457 1792914 3884647 7769294 11653941 12251579 23307882 24503158 36754737 50500411 73509474 101000822 151501233 159270527 303002466 318541054 477811581 955623162 2070516851 4141033702 6211550553 12423101106