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233204313243143 = 11291021716011757
BaseRepresentation
bin110101000001100100011100…
…010000000011111000000111
31010120201010002120000020021002
4311001210130100003320013
5221031304413142240033
62143552325454043515
7100056312165126044
oct6501443420037007
91116633076006232
10233204313243143
1168340437224730
12221a46847a959b
13a0180c3025468
144183212b5c1cb
151be62a552e3e8
hexd4191c403e07

233204313243143 has 16 divisors (see below), whose sum is σ = 263435046003360. Its totient is φ = 204492957513600.

The previous prime is 233204313243103. The next prime is 233204313243149. The reversal of 233204313243143 is 341342313402332.

It is a cyclic number.

It is not a de Polignac number, because 233204313243143 - 228 = 233204044807687 is a prime.

It is a super-2 number, since 2×2332043132431432 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233204313243097 and 233204313243106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233204313243149) 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, 357680180 + ... + 358331577.

It is an arithmetic number, because the mean of its divisors is an integer number (16464690375210).

Almost surely, 2233204313243143 is an apocalyptic number.

233204313243143 is a deficient number, since it is larger than the sum of its proper divisors (30230732760217).

233204313243143 is a wasteful number, since it uses less digits than its factorization.

233204313243143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716012818.

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 233204313243143 its reverse (341342313402332), we get a palindrome (574546626645475).

The spelling of 233204313243143 in words is "two hundred thirty-three trillion, two hundred four billion, three hundred thirteen million, two hundred forty-three thousand, one hundred forty-three".

Divisors: 1 11 29 319 1021 11231 29609 325699 716011757 7876129327 20764340953 228407750483 731048003897 8041528042867 21200392113013 233204313243143