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1110423001 = 4127269063
BaseRepresentation
bin100001000101111…
…1011010111011001
32212101110022222211
41002023323113121
54233232014001
6302104115121
736342303562
oct10213732731
92771408884
101110423001
1151a894266
1226ba65aa1
1314908cc3c
14a7693169
1567744351
hex422fb5d9

1110423001 has 4 divisors (see below), whose sum is σ = 1110696192. Its totient is φ = 1110149812.

The previous prime is 1110422969. The next prime is 1110423019. The reversal of 1110423001 is 1003240111.

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 1110423001 - 25 = 1110422969 is a prime.

It is a super-2 number, since 2×11104230012 = 2466078482299692002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110423071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130405 + ... + 138658.

It is an arithmetic number, because the mean of its divisors is an integer number (277674048).

Almost surely, 21110423001 is an apocalyptic number.

It is an amenable number.

1110423001 is a deficient number, since it is larger than the sum of its proper divisors (273191).

1110423001 is an equidigital number, since it uses as much as digits as its factorization.

1110423001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273190.

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

The square root of 1110423001 is about 33323.0100831242. The cubic root of 1110423001 is about 1035.5303126878.

Adding to 1110423001 its reverse (1003240111), we get a palindrome (2113663112).

The spelling of 1110423001 in words is "one billion, one hundred ten million, four hundred twenty-three thousand, one".

Divisors: 1 4127 269063 1110423001