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744430103 = 5314045851
BaseRepresentation
bin101100010111110…
…001101000010111
31220212202222010022
4230113301220113
53011033230403
6201511415355
724306360104
oct5427615027
91825688108
10744430103
1135223639a
1218938455b
13bb2c74b1
1470c21aab
154554bd38
hex2c5f1a17

744430103 has 4 divisors (see below), whose sum is σ = 758476008. Its totient is φ = 730384200.

The previous prime is 744430091. The next prime is 744430111. The reversal of 744430103 is 301034447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301034447 = 743004921.

It is a cyclic number.

It is not a de Polignac number, because 744430103 - 210 = 744429079 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 (744430003) 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, 7022873 + ... + 7022978.

It is an arithmetic number, because the mean of its divisors is an integer number (189619002).

Almost surely, 2744430103 is an apocalyptic number.

744430103 is a deficient number, since it is larger than the sum of its proper divisors (14045905).

744430103 is a wasteful number, since it uses less digits than its factorization.

744430103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14045904.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 744430103 is about 27284.2464253642. The cubic root of 744430103 is about 906.3055556398.

The spelling of 744430103 in words is "seven hundred forty-four million, four hundred thirty thousand, one hundred three".

Divisors: 1 53 14045851 744430103