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123323213042108 = 22101305255477827
BaseRepresentation
bin11100000010100101101100…
…010011100101000110111100
3121011122120202202102001112222
4130002211230103211012330
5112131011420014321413
61114141522453344512
734655544120030332
oct3402455423450674
9534576682361488
10123323213042108
1136327098807302
12119b8a46638138
1353a743801a041
142264c37db1b52
15e3cdbe3ebb08
hex70296c4e51bc

123323213042108 has 12 divisors (see below), whose sum is σ = 217952411169192. Its totient is φ = 61051095565200.

The previous prime is 123323213042083. The next prime is 123323213042147. The reversal of 123323213042108 is 801240312323321.

It is a super-2 number, since 2×1233232130421082 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152627738510 + ... + 152627739317.

It is an arithmetic number, because the mean of its divisors is an integer number (18162700930766).

Almost surely, 2123323213042108 is an apocalyptic number.

It is an amenable number.

123323213042108 is a deficient number, since it is larger than the sum of its proper divisors (94629198127084).

123323213042108 is a wasteful number, since it uses less digits than its factorization.

123323213042108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305255477932 (or 305255477930 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 123323213042108 its reverse (801240312323321), we get a palindrome (924563525365429).

The spelling of 123323213042108 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, two hundred thirteen million, forty-two thousand, one hundred eight".

Divisors: 1 2 4 101 202 404 305255477827 610510955654 1221021911308 30830803260527 61661606521054 123323213042108