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232231201332 = 223131678914141
BaseRepresentation
bin1101100001001000001…
…1101110101000110100
3211012102120222100200220
43120102003232220310
512301102141420312
6254404024334340
722530622433004
oct3302203565064
9735376870626
10232231201332
118a541505879
12390119143b0
1318b8ca1b640
14b3509aa004
156092dcec8c
hex36120eea34

232231201332 has 48 divisors (see below), whose sum is σ = 587049735552. Its totient is φ = 71027867520.

The previous prime is 232231201303. The next prime is 232231201339. The reversal of 232231201332 is 233102132232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232231201339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4431019 + ... + 4483122.

It is an arithmetic number, because the mean of its divisors is an integer number (12230202824).

Almost surely, 2232231201332 is an apocalyptic number.

It is an amenable number.

232231201332 is an abundant number, since it is smaller than the sum of its proper divisors (354818534220).

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

232231201332 is a wasteful number, since it uses less digits than its factorization.

232231201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914328 (or 8914326 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 232231201332 its reverse (233102132232), we get a palindrome (465333333564).

The spelling of 232231201332 in words is "two hundred thirty-two billion, two hundred thirty-one million, two hundred one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 167 334 501 668 1002 2004 2171 4342 6513 8684 13026 26052 8914141 17828282 26742423 35656564 53484846 106969692 115883833 231767666 347651499 463535332 695302998 1390605996 1488661547 2977323094 4465984641 5954646188 8931969282 17863938564 19352600111 38705200222 58057800333 77410400444 116115600666 232231201332