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104402013 = 367519413
BaseRepresentation
bin1100011100100…
…00110001011101
321021110011122020
412032100301131
5203211331023
614205410353
72405255022
oct616206135
9237404566
10104402013
1153a28861
122ab699b9
1318825351
14dc19549
159273de3
hex6390c5d

104402013 has 8 divisors (see below), whose sum is σ = 141280608. Its totient is φ = 68562384.

The previous prime is 104402009. The next prime is 104402027. The reversal of 104402013 is 310204401.

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

It is not a de Polignac number, because 104402013 - 22 = 104402009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104401983 and 104402001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104402003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259506 + ... + 259907.

It is an arithmetic number, because the mean of its divisors is an integer number (17660076).

Almost surely, 2104402013 is an apocalyptic number.

It is an amenable number.

104402013 is a deficient number, since it is larger than the sum of its proper divisors (36878595).

104402013 is an equidigital number, since it uses as much as digits as its factorization.

104402013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519483.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 104402013 is about 10217.7303252728. The cubic root of 104402013 is about 470.8720989166.

Adding to 104402013 its reverse (310204401), we get a palindrome (414606414).

The spelling of 104402013 in words is "one hundred four million, four hundred two thousand, thirteen".

Divisors: 1 3 67 201 519413 1558239 34800671 104402013