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434103401 = 1787242923
BaseRepresentation
bin11001110111111…
…110010001101001
31010020211201220202
4121313332101221
51342112302101
6111024201545
713520550404
oct3167762151
91106751822
10434103401
11203049346
121014692b5
136bc22224
1441920d3b
152819d36b
hex19dfe469

434103401 has 4 divisors (see below), whose sum is σ = 434348112. Its totient is φ = 433858692.

The previous prime is 434103377. The next prime is 434103451. The reversal of 434103401 is 104301434.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104301434 = 252150717.

It is a cyclic number.

It is not a de Polignac number, because 434103401 - 210 = 434102377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (434103451) 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, 119675 + ... + 123248.

It is an arithmetic number, because the mean of its divisors is an integer number (108587028).

Almost surely, 2434103401 is an apocalyptic number.

It is an amenable number.

434103401 is a deficient number, since it is larger than the sum of its proper divisors (244711).

434103401 is a wasteful number, since it uses less digits than its factorization.

434103401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244710.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 434103401 is about 20835.1482116159. The cubic root of 434103401 is about 757.1775510777.

Adding to 434103401 its reverse (104301434), we get a palindrome (538404835).

The spelling of 434103401 in words is "four hundred thirty-four million, one hundred three thousand, four hundred one".

Divisors: 1 1787 242923 434103401