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32430033212 = 22231361259001
BaseRepresentation
bin11110001100111110…
…110000100100111100
310002201002211101021012
4132030332300210330
51012404042030322
622522000054352
72225434506533
oct361476604474
9102632741235
1032430033212
11128319a9a45
1263509043b8
13309a967b85
1417d908531a
15c9c133ae2
hex78cfb093c

32430033212 has 24 divisors (see below), whose sum is σ = 59263801632. Its totient is φ = 15498560000.

The previous prime is 32430033211. The next prime is 32430033247. The reversal of 32430033212 is 21233003423.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32430033211) 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 7 ways as a sum of consecutive naturals, for example, 4289 + ... + 254712.

It is an arithmetic number, because the mean of its divisors is an integer number (2469325068).

Almost surely, 232430033212 is an apocalyptic number.

It is an amenable number.

32430033212 is a deficient number, since it is larger than the sum of its proper divisors (26833768420).

32430033212 is a wasteful number, since it uses less digits than its factorization.

32430033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260389 (or 260387 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 32430033212 its reverse (21233003423), we get a palindrome (53663036635).

The spelling of 32430033212 in words is "thirty-two billion, four hundred thirty million, thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 1361 2722 5444 31303 62606 125212 259001 518002 1036004 5957023 11914046 23828092 352500361 705000722 1410001444 8107508303 16215016606 32430033212