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32320143241 = 97405782129
BaseRepresentation
bin11110000110011011…
…100011111110001001
310002102110001101120021
4132012123203332021
51012142424040431
622503032500441
72222631453601
oct360633437611
9102373041507
1032320143241
1112785972a91
12631bb4a721
133080c70919
1417c863bc01
15c92678b11
hex7866e3f89

32320143241 has 8 divisors (see below), whose sum is σ = 32661786920. Its totient is φ = 31978672128.

The previous prime is 32320143209. The next prime is 32320143293. The reversal of 32320143241 is 14234102323.

It can be written as a sum of positive squares in 4 ways, for example, as 244766025 + 32075377216 = 15645^2 + 179096^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32320143241 - 25 = 32320143209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32320140241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352465 + ... + 434593.

It is an arithmetic number, because the mean of its divisors is an integer number (4082723365).

Almost surely, 232320143241 is an apocalyptic number.

It is an amenable number.

32320143241 is a deficient number, since it is larger than the sum of its proper divisors (341643679).

32320143241 is an equidigital number, since it uses as much as digits as its factorization.

32320143241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86283.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 32320143241 its reverse (14234102323), we get a palindrome (46554245564).

It can be divided in two parts, 32320 and 143241, that added together give a square (175561 = 4192).

The spelling of 32320143241 in words is "thirty-two billion, three hundred twenty million, one hundred forty-three thousand, two hundred forty-one".

Divisors: 1 97 4057 82129 393529 7966513 333197353 32320143241