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434145103 = 7103602143
BaseRepresentation
bin11001111000001…
…000011101001111
31010020220212010021
4121320020131033
51342120120403
6111025123011
713521113110
oct3170103517
91106825107
10434145103
11203077707
12101489467
136bc381c2
1441932207
15281aa8bd
hex19e0874f

434145103 has 8 divisors (see below), whose sum is σ = 500983808. Its totient is φ = 368510904.

The previous prime is 434145077. The next prime is 434145119. The reversal of 434145103 is 301541434.

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

It is a cyclic number.

It is not a de Polignac number, because 434145103 - 29 = 434144591 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 (434145203) 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, 300351 + ... + 301792.

It is an arithmetic number, because the mean of its divisors is an integer number (62622976).

Almost surely, 2434145103 is an apocalyptic number.

434145103 is a deficient number, since it is larger than the sum of its proper divisors (66838705).

434145103 is a wasteful number, since it uses less digits than its factorization.

434145103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602253.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 434145103 is about 20836.1489484021. The cubic root of 434145103 is about 757.2017963052.

Adding to 434145103 its reverse (301541434), we get a palindrome (735686537).

The spelling of 434145103 in words is "four hundred thirty-four million, one hundred forty-five thousand, one hundred three".

Divisors: 1 7 103 721 602143 4215001 62020729 434145103