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423110101 = 541978079
BaseRepresentation
bin11001001110000…
…010010111010101
31002111011012221111
4121032002113111
51331304010401
6105552415021
713325243101
oct3116022725
91074135844
10423110101
111a791a977
12b9847471
136987350b
144029c901
152722ae51
hex193825d5

423110101 has 4 divisors (see below), whose sum is σ = 423193600. Its totient is φ = 423026604.

The previous prime is 423110089. The next prime is 423110131. The reversal of 423110101 is 101011324.

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 a de Polignac number, because none of the positive numbers 2k-423110101 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 (423110131) 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, 33621 + ... + 44458.

It is an arithmetic number, because the mean of its divisors is an integer number (105798400).

Almost surely, 2423110101 is an apocalyptic number.

It is an amenable number.

423110101 is a deficient number, since it is larger than the sum of its proper divisors (83499).

423110101 is an equidigital number, since it uses as much as digits as its factorization.

423110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83498.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 423110101 is about 20569.6402739572. The cubic root of 423110101 is about 750.7311986035.

Adding to 423110101 its reverse (101011324), we get a palindrome (524121425).

The spelling of 423110101 in words is "four hundred twenty-three million, one hundred ten thousand, one hundred one".

Divisors: 1 5419 78079 423110101