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1424040011 = 1797179241
BaseRepresentation
bin101010011100001…
…0010000001001011
310200020120201122122
41110320102001023
510404023240021
6353150041455
750201066102
oct12470220113
93606521578
101424040011
11670919379
12338aa928b
13199047a34
14d71ad039
1585042bab
hex54e1204b

1424040011 has 4 divisors (see below), whose sum is σ = 1424137224. Its totient is φ = 1423942800.

The previous prime is 1424039999. The next prime is 1424040019. The reversal of 1424040011 is 1100404241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1100404241 = 3135496911.

It is a cyclic number.

It is not a de Polignac number, because 1424040011 - 230 = 350298187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424040019) 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, 21650 + ... + 57591.

It is an arithmetic number, because the mean of its divisors is an integer number (356034306).

Almost surely, 21424040011 is an apocalyptic number.

1424040011 is a deficient number, since it is larger than the sum of its proper divisors (97213).

1424040011 is an equidigital number, since it uses as much as digits as its factorization.

1424040011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97212.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1424040011 is about 37736.4546691922. The cubic root of 1424040011 is about 1125.0558025983.

Adding to 1424040011 its reverse (1100404241), we get a palindrome (2524444252).

The spelling of 1424040011 in words is "one billion, four hundred twenty-four million, forty thousand, eleven".

Divisors: 1 17971 79241 1424040011