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233231002212 = 223132695557883
BaseRepresentation
bin1101100100110110100…
…1101010101001100100
3211022000021021111200010
43121031221222221210
512310124114032322
6255051141450220
722564452544245
oct3311551525144
9738007244603
10233231002212
118aa04902a9a
1239250710970
1318cbbbb8cb0
14b4076a4ccc
156100a7220c
hex364da6aa64

233231002212 has 48 divisors (see below), whose sum is σ = 588246442560. Its totient is φ = 71496594048.

The previous prime is 233231002183. The next prime is 233231002219. The reversal of 233231002212 is 212200132332.

It is a happy number.

233231002212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (233231002219) 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, 2736978 + ... + 2820905.

It is an arithmetic number, because the mean of its divisors is an integer number (12255134220).

Almost surely, 2233231002212 is an apocalyptic number.

It is an amenable number.

233231002212 is an abundant number, since it is smaller than the sum of its proper divisors (355015440348).

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

233231002212 is a wasteful number, since it uses less digits than its factorization.

233231002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558172 (or 5558170 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 233231002212 its reverse (212200132332), we get a palindrome (445431134544).

The spelling of 233231002212 in words is "two hundred thirty-three billion, two hundred thirty-one million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 269 538 807 1076 1614 3228 3497 6994 10491 13988 20982 41964 5557883 11115766 16673649 22231532 33347298 66694596 72252479 144504958 216757437 289009916 433514874 867029748 1495070527 2990141054 4485211581 5980282108 8970423162 17940846324 19435916851 38871833702 58307750553 77743667404 116615501106 233231002212