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104020133 = 714860019
BaseRepresentation
bin1100011001100…
…11100010100101
321020201202210112
412030303202211
5203112121013
614153302405
72402104460
oct614634245
9236652715
10104020133
1153797958
122aa04a05
1318720599
14db5a2d7
1591eaba8
hex63338a5

104020133 has 4 divisors (see below), whose sum is σ = 118880160. Its totient is φ = 89160108.

The previous prime is 104020087. The next prime is 104020141. The reversal of 104020133 is 331020401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104020133 - 224 = 87242917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104020153) 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 3 ways as a sum of consecutive naturals, for example, 7430003 + ... + 7430016.

It is an arithmetic number, because the mean of its divisors is an integer number (29720040).

Almost surely, 2104020133 is an apocalyptic number.

It is an amenable number.

104020133 is a deficient number, since it is larger than the sum of its proper divisors (14860027).

104020133 is an equidigital number, since it uses as much as digits as its factorization.

104020133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14860026.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 104020133 is about 10199.0260809550. The cubic root of 104020133 is about 470.2972813690.

Adding to 104020133 its reverse (331020401), we get a palindrome (435040534).

The spelling of 104020133 in words is "one hundred four million, twenty thousand, one hundred thirty-three".

Divisors: 1 7 14860019 104020133