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104312453 = 743346553
BaseRepresentation
bin1100011011110…
…10111010000101
321021021121210012
412031322322011
5203200444303
614203440005
72404432640
oct615727205
9237247705
10104312453
1153977543
122ab26005
13187c365b
14dbd4a57
1592575d8
hex637ae85

104312453 has 8 divisors (see below), whose sum is σ = 121987008. Its totient is φ = 87331104.

The previous prime is 104312443. The next prime is 104312473. The reversal of 104312453 is 354213401.

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

It is not a de Polignac number, because 104312453 - 24 = 104312437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104312423) 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, 172976 + ... + 173577.

It is an arithmetic number, because the mean of its divisors is an integer number (15248376).

Almost surely, 2104312453 is an apocalyptic number.

It is an amenable number.

104312453 is a deficient number, since it is larger than the sum of its proper divisors (17674555).

104312453 is an equidigital number, since it uses as much as digits as its factorization.

104312453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346603.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 104312453 is about 10213.3468069972. The cubic root of 104312453 is about 470.7374164252.

Adding to 104312453 its reverse (354213401), we get a palindrome (458525854).

The spelling of 104312453 in words is "one hundred four million, three hundred twelve thousand, four hundred fifty-three".

Divisors: 1 7 43 301 346553 2425871 14901779 104312453