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233330630145 = 3517915022079
BaseRepresentation
bin1101100101001110010…
…1101101111000000001
3211022021012202010111120
43121103211231320001
512310330120131040
6255105101102453
722600102426554
oct3312345557001
9738235663446
10233330630145
118aa5606aa28
1239279b57a29
131900672c332
14b4169da69b
1561096a17d0
hex365396de01

233330630145 has 16 divisors (see below), whose sum is σ = 395289538560. Its totient is φ = 117122825984.

The previous prime is 233330630131. The next prime is 233330630149. The reversal of 233330630145 is 541036033332.

233330630145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 233330630145 - 27 = 233330630017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233330630149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457510785 + ... + 457511294.

It is an arithmetic number, because the mean of its divisors is an integer number (24705596160).

Almost surely, 2233330630145 is an apocalyptic number.

It is an amenable number.

233330630145 is a deficient number, since it is larger than the sum of its proper divisors (161958908415).

233330630145 is a wasteful number, since it uses less digits than its factorization.

233330630145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915022104.

The product of its (nonzero) digits is 58320, while the sum is 33.

Adding to 233330630145 its reverse (541036033332), we get a palindrome (774366663477).

The spelling of 233330630145 in words is "two hundred thirty-three billion, three hundred thirty million, six hundred thirty thousand, one hundred forty-five".

Divisors: 1 3 5 15 17 51 85 255 915022079 2745066237 4575110395 13725331185 15555375343 46666126029 77776876715 233330630145