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233330123140 = 225263255117389
BaseRepresentation
bin1101100101001110001…
…1110010000110000100
3211022021011210101000121
43121103203302012010
512310330002420030
6255105042151324
722600065215452
oct3312343620604
9738234711017
10233330123140
118aa55854014
1239279952544
13190065b262a
14b4169079d2
15610960147a
hex36538f2184

233330123140 has 48 divisors (see below), whose sum is σ = 492077456640. Its totient is φ = 92935382400.

The previous prime is 233330123107. The next prime is 233330123167. The reversal of 233330123140 is 41321033332.

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 15 ways as a sum of consecutive naturals, for example, 13409566 + ... + 13426954.

It is an arithmetic number, because the mean of its divisors is an integer number (10251613680).

Almost surely, 2233330123140 is an apocalyptic number.

233330123140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233330123140 is an abundant number, since it is smaller than the sum of its proper divisors (258747333500).

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

233330123140 is a wasteful number, since it uses less digits than its factorization.

233330123140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20212 (or 20210 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 233330123140 its reverse (41321033332), we get a palindrome (274651156472).

The spelling of 233330123140 in words is "two hundred thirty-three billion, three hundred thirty million, one hundred twenty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 2551 2630 5102 5260 10204 12755 17389 25510 34778 51020 69556 86945 173890 347780 670913 1341826 2683652 3354565 4573307 6709130 9146614 13418260 18293228 22866535 44359339 45733070 88718678 91466140 177437356 221796695 443593390 887186780 11666506157 23333012314 46666024628 58332530785 116665061570 233330123140