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423610001 = 503842167
BaseRepresentation
bin11001001111111…
…100011010010001
31002112002121200022
4121033330122101
51331421010001
6110011233225
713332424403
oct3117743221
91075077608
10423610001
111a8131511
12b9a48815
13699b9c09
144038cb73
15272c911b
hex193fc691

423610001 has 4 divisors (see below), whose sum is σ = 424452672. Its totient is φ = 422767332.

The previous prime is 423609983. The next prime is 423610027. The reversal of 423610001 is 100016324.

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 423610001 - 214 = 423593617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423610051) 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, 420581 + ... + 421586.

It is an arithmetic number, because the mean of its divisors is an integer number (106113168).

Almost surely, 2423610001 is an apocalyptic number.

It is an amenable number.

423610001 is a deficient number, since it is larger than the sum of its proper divisors (842671).

423610001 is an equidigital number, since it uses as much as digits as its factorization.

423610001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842670.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 423610001 is about 20581.7880904454. The cubic root of 423610001 is about 751.0267424991.

Adding to 423610001 its reverse (100016324), we get a palindrome (523626325).

The spelling of 423610001 in words is "four hundred twenty-three million, six hundred ten thousand, one".

Divisors: 1 503 842167 423610001