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104330031 = 3132675129
BaseRepresentation
bin1100011011111…
…11001100101111
321021022111220020
412031333030233
5203202030111
614204053223
72404535121
oct615771457
9237274806
10104330031
1153989773
122ab34213
13187cb660
14dbdb211
15925c906
hex637f32f

104330031 has 8 divisors (see below), whose sum is σ = 149807280. Its totient is φ = 64203072.

The previous prime is 104330011. The next prime is 104330033. The reversal of 104330031 is 130033401.

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

It is not a de Polignac number, because 104330031 - 27 = 104329903 is a prime.

It is a super-2 number, since 2×1043300312 = 21769510736921922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104330033) 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, 1337526 + ... + 1337603.

It is an arithmetic number, because the mean of its divisors is an integer number (18725910).

Almost surely, 2104330031 is an apocalyptic number.

104330031 is a deficient number, since it is larger than the sum of its proper divisors (45477249).

104330031 is a wasteful number, since it uses less digits than its factorization.

104330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675145.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 104330031 is about 10214.2073113874. The cubic root of 104330031 is about 470.7638567249.

Adding to 104330031 its reverse (130033401), we get a palindrome (234363432).

The spelling of 104330031 in words is "one hundred four million, three hundred thirty thousand, thirty-one".

Divisors: 1 3 13 39 2675129 8025387 34776677 104330031