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232230200221 = 17231075550833
BaseRepresentation
bin1101100001000111111…
…1111010001110011101
3211012102112002111102201
43120101333322032131
512301101412401341
6254403551051501
722530611063215
oct3302177721635
9735375074381
10232230200221
118a540991708
1239011510b91
1318b8c75aa76
14b3507c9245
156092c83331
hex3611ffa39d

232230200221 has 16 divisors (see below), whose sum is σ = 258979711104. Its totient is φ = 207112643584.

The previous prime is 232230200219. The next prime is 232230200227. The reversal of 232230200221 is 122002032232.

It is a cyclic number.

It is not a de Polignac number, because 232230200221 - 21 = 232230200219 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 (232230200227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2733580 + ... + 2817253.

It is an arithmetic number, because the mean of its divisors is an integer number (16186231944).

Almost surely, 2232230200221 is an apocalyptic number.

It is an amenable number.

232230200221 is a deficient number, since it is larger than the sum of its proper divisors (26749510883).

232230200221 is a wasteful number, since it uses less digits than its factorization.

232230200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550980.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 232230200221 its reverse (122002032232), we get a palindrome (354232232453).

The spelling of 232230200221 in words is "two hundred thirty-two billion, two hundred thirty million, two hundred thousand, two hundred twenty-one".

Divisors: 1 17 23 107 391 1819 2461 41837 5550833 94364161 127669159 593939131 2170375703 10096965227 13660600013 232230200221