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233120012000 = 255358280003
BaseRepresentation
bin1101100100011100001…
…0010001011011100000
3211021201112102121201112
43121013002101123200
512304412210341000
6255032134522452
722561634256521
oct3310702213340
9737645377645
10233120012000
118a958195447
123921b506428
1318ca1bc8005
14b3d6a52848
1560e5e4b235
hex36470916e0

233120012000 has 48 divisors (see below), whose sum is σ = 572775879312. Its totient is φ = 93248003200.

The previous prime is 233120011981. The next prime is 233120012003. The reversal of 233120012000 is 210021332.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233120012003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29136002 + ... + 29144001.

It is an arithmetic number, because the mean of its divisors is an integer number (11932830819).

Almost surely, 2233120012000 is an apocalyptic number.

233120012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233120012000 is an abundant number, since it is smaller than the sum of its proper divisors (339655867312).

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

233120012000 is an equidigital number, since it uses as much as digits as its factorization.

233120012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58280028 (or 58280010 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 233120012000 its reverse (210021332), we get a palindrome (233330033332).

The spelling of 233120012000 in words is "two hundred thirty-three billion, one hundred twenty million, twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 58280003 116560006 233120012 291400015 466240024 582800030 932480048 1165600060 1457000075 1864960096 2331200120 2914000150 4662400240 5828000300 7285000375 9324800480 11656000600 14570000750 23312001200 29140001500 46624002400 58280003000 116560006000 233120012000