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32123030231321 = 113284274603817
BaseRepresentation
bin1110100110111001110011…
…10011100101100100011001
311012201221011012121220212022
413103130321303211210121
513202300431214400241
6152153041045024225
76523545430533311
oct723347163454431
9135657135556768
1032123030231321
11a265334135667
1237297a99b5075
1314c025b8c8563
147d0a977b8441
153aa8d8cc354b
hex1d3739ce5919

32123030231321 has 4 divisors (see below), whose sum is σ = 32407304835252. Its totient is φ = 31838755627392.

The previous prime is 32123030231249. The next prime is 32123030231323. The reversal of 32123030231321 is 12313203032123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1799450542096 + 30323579689225 = 1341436^2 + 5506685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32123030231321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32123030231323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142137301796 + ... + 142137302021.

It is an arithmetic number, because the mean of its divisors is an integer number (8101826208813).

Almost surely, 232123030231321 is an apocalyptic number.

It is an amenable number.

32123030231321 is a deficient number, since it is larger than the sum of its proper divisors (284274603931).

32123030231321 is a wasteful number, since it uses less digits than its factorization.

32123030231321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284274603930.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 32123030231321 its reverse (12313203032123), we get a palindrome (44436233263444).

The spelling of 32123030231321 in words is "thirty-two trillion, one hundred twenty-three billion, thirty million, two hundred thirty-one thousand, three hundred twenty-one".

Divisors: 1 113 284274603817 32123030231321