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104315331 = 334771777
BaseRepresentation
bin1100011011110…
…11100111000011
321021021202201210
412031323213003
5203201042311
614203501203
72404444221
oct615734703
9237252653
10104315331
115397971a
122ab27803
13187c4a63
14dbd5b11
1592583a6
hex637b9c3

104315331 has 4 divisors (see below), whose sum is σ = 139087112. Its totient is φ = 69543552.

The previous prime is 104315311. The next prime is 104315333. The reversal of 104315331 is 133513401.

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

It is not a de Polignac number, because 104315331 - 219 = 103791043 is a prime.

It is a super-2 number, since 2×1043153312 = 21763376563279122, 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 = 104315298 and 104315307.

It is not an unprimeable number, because it can be changed into a prime (104315333) 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, 17385886 + ... + 17385891.

It is an arithmetic number, because the mean of its divisors is an integer number (34771778).

Almost surely, 2104315331 is an apocalyptic number.

104315331 is a deficient number, since it is larger than the sum of its proper divisors (34771781).

104315331 is an equidigital number, since it uses as much as digits as its factorization.

104315331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34771780.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 104315331 is about 10213.4877000954. The cubic root of 104315331 is about 470.7417456297.

Adding to 104315331 its reverse (133513401), we get a palindrome (237828732).

The spelling of 104315331 in words is "one hundred four million, three hundred fifteen thousand, three hundred thirty-one".

Divisors: 1 3 34771777 104315331