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233123030112 = 2537346909271
BaseRepresentation
bin1101100100011100110…
…1110010010001100000
3211021201202002221210110
43121013031302101200
512304413443430422
6255032323331320
722562002026630
oct3310715622140
9737652087713
10233123030112
118a959966a55
1239220520b40
1318ca271398b
14b3d71da6c0
1560e634560c
hex3647372460

233123030112 has 48 divisors (see below), whose sum is σ = 699369092352. Its totient is φ = 66606579840.

The previous prime is 233123030081. The next prime is 233123030213. The reversal of 233123030112 is 211030321332.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173453964 + ... + 173455307.

It is an arithmetic number, because the mean of its divisors is an integer number (14570189424).

Almost surely, 2233123030112 is an apocalyptic number.

It is an amenable number.

233123030112 is an abundant number, since it is smaller than the sum of its proper divisors (466246062240).

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

233123030112 is a wasteful number, since it uses less digits than its factorization.

233123030112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346909291 (or 346909283 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 233123030112 its reverse (211030321332), we get a palindrome (444153351444).

The spelling of 233123030112 in words is "two hundred thirty-three billion, one hundred twenty-three million, thirty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 346909271 693818542 1040727813 1387637084 2081455626 2428364897 2775274168 4162911252 4856729794 5550548336 7285094691 8325822504 9713459588 11101096672 14570189382 16651645008 19426919176 29140378764 33303290016 38853838352 58280757528 77707676704 116561515056 233123030112