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32230312321 = 234370146489
BaseRepresentation
bin11110000001000100…
…111000100110000001
310002012012000111201011
4132001010320212001
51012001424443241
622450103240521
72220461064064
oct360104704601
9102165014634
1032230312321
111273a197759
1262b5a49141
13306847a92c
1417ba7368db
15c89832281
hex781138981

32230312321 has 16 divisors (see below), whose sum is σ = 34463594880. Its totient is φ = 30068438400.

The previous prime is 32230312307. The next prime is 32230312399. The reversal of 32230312321 is 12321303223.

It is a cyclic number.

It is not a de Polignac number, because 32230312321 - 27 = 32230312193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32230312292 and 32230312301.

It is not an unprimeable number, because it can be changed into a prime (32230312021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670045 + ... + 716533.

It is an arithmetic number, because the mean of its divisors is an integer number (2153974680).

Almost surely, 232230312321 is an apocalyptic number.

It is an amenable number.

32230312321 is a deficient number, since it is larger than the sum of its proper divisors (2233282559).

32230312321 is a wasteful number, since it uses less digits than its factorization.

32230312321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47256.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 32230312321 its reverse (12321303223), we get a palindrome (44551615544).

The spelling of 32230312321 in words is "thirty-two billion, two hundred thirty million, three hundred twelve thousand, three hundred twenty-one".

Divisors: 1 23 43 701 989 16123 30143 46489 693289 1069247 1999027 32588789 45977621 749542147 1401317927 32230312321