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104332231 = 332331397
BaseRepresentation
bin1100011011111…
…11101111000111
321021022121220201
412031333233013
5203202112411
614204111331
72404544413
oct615775707
9237277821
10104332231
1153990393
122ab35547
13187cc663
14dbdbd43
15925d3c1
hex637fbc7

104332231 has 4 divisors (see below), whose sum is σ = 104366952. Its totient is φ = 104297512.

The previous prime is 104332181. The next prime is 104332243. The reversal of 104332231 is 132233401.

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

It is a cyclic number.

It is not a de Polignac number, because 104332231 - 211 = 104330183 is a prime.

It is a super-2 number, since 2×1043322312 = 21770428850874722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104332199 and 104332208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104332271) 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 3 ways as a sum of consecutive naturals, for example, 12376 + ... + 19021.

It is an arithmetic number, because the mean of its divisors is an integer number (26091738).

Almost surely, 2104332231 is an apocalyptic number.

104332231 is a deficient number, since it is larger than the sum of its proper divisors (34721).

104332231 is an equidigital number, since it uses as much as digits as its factorization.

104332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34720.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 104332231 is about 10214.3150039540. The cubic root of 104332231 is about 470.7671656897.

Adding to 104332231 its reverse (132233401), we get a palindrome (236565632).

The spelling of 104332231 in words is "one hundred four million, three hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3323 31397 104332231