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123242430353350 = 252711147123899109
BaseRepresentation
bin11100000001011010011101…
…010010000100111111000110
3121011100212020212112021102111
4130001122131102010333012
5112123200444132301400
61114040442500131234
734646654212352320
oct3401323522047706
9534325225467374
10123242430353350
11362a5904013610
12119a5260696b1a
13539c9329b39a9
142260d732d6610
15e3ac423753ba
hex70169d484fc6

123242430353350 has 192 divisors, whose sum is σ = 286139800166400. Its totient is φ = 38366830656000.

The previous prime is 123242430353279. The next prime is 123242430353381. The reversal of 123242430353350 is 53353034242321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13529738596 + ... + 13529747704.

It is an arithmetic number, because the mean of its divisors is an integer number (1490311459200).

Almost surely, 2123242430353350 is an apocalyptic number.

123242430353350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123242430353350 is an abundant number, since it is smaller than the sum of its proper divisors (162897369813050).

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

123242430353350 is a wasteful number, since it uses less digits than its factorization.

123242430353350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12999 (or 12994 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 40.

Adding to 123242430353350 its reverse (53353034242321), we get a palindrome (176595464595671).

The spelling of 123242430353350 in words is "one hundred twenty-three trillion, two hundred forty-two billion, four hundred thirty million, three hundred fifty-three thousand, three hundred fifty".