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1424330123 = 3145946133
BaseRepresentation
bin101010011100101…
…1000110110001011
310200021010110121112
41110321120312023
510404112030443
6353200200535
750203414646
oct12471306613
93607113545
101424330123
11670aa7337
1233900914b
13199119ab8
14d7246a5d
158509db18
hex54e58d8b

1424330123 has 4 divisors (see below), whose sum is σ = 1470276288. Its totient is φ = 1378383960.

The previous prime is 1424330111. The next prime is 1424330129. The reversal of 1424330123 is 3210334241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3210334241 = 4799668959.

It is a cyclic number.

It is not a de Polignac number, because 1424330123 - 216 = 1424264587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424330129) 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, 22973036 + ... + 22973097.

It is an arithmetic number, because the mean of its divisors is an integer number (367569072).

Almost surely, 21424330123 is an apocalyptic number.

1424330123 is a deficient number, since it is larger than the sum of its proper divisors (45946165).

1424330123 is an equidigital number, since it uses as much as digits as its factorization.

1424330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45946164.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1424330123 is about 37740.2983957467. The cubic root of 1424330123 is about 1125.1321979299.

Adding to 1424330123 its reverse (3210334241), we get a palindrome (4634664364).

The spelling of 1424330123 in words is "one billion, four hundred twenty-four million, three hundred thirty thousand, one hundred twenty-three".

Divisors: 1 31 45946133 1424330123