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233233113212221 = 2916349340620523
BaseRepresentation
bin110101000001111111010000…
…110111001110010100111101
31010120210212102200020020200111
4311001333100313032110331
5221032242403440242341
62144013451341230021
7100061351653620343
oct6501772067162475
91116725380206614
10233233113212221
1168351676040771
12221aa181862311
13a01aa328b4c95
144184785a69993
151be6dddb13681
hexd41fd0dce53d

233233113212221 has 8 divisors (see below), whose sum is σ = 242755852978080. Its totient is φ = 223809054687792.

The previous prime is 233233113212189. The next prime is 233233113212227. The reversal of 233233113212221 is 122212311332332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233233113212221 - 25 = 233233113212189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233233113212227) 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, 24670305535 + ... + 24670314988.

It is an arithmetic number, because the mean of its divisors is an integer number (30344481622260).

Almost surely, 2233233113212221 is an apocalyptic number.

It is an amenable number.

233233113212221 is a deficient number, since it is larger than the sum of its proper divisors (9522739765859).

233233113212221 is a wasteful number, since it uses less digits than its factorization.

233233113212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49340620715.

The product of its digits is 15552, while the sum is 31.

Adding to 233233113212221 its reverse (122212311332332), we get a palindrome (355445424544553).

The spelling of 233233113212221 in words is "two hundred thirty-three trillion, two hundred thirty-three billion, one hundred thirteen million, two hundred twelve thousand, two hundred twenty-one".

Divisors: 1 29 163 4727 49340620523 1430877995167 8042521145249 233233113212221