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1424215007 = 6123347787
BaseRepresentation
bin101010011100011…
…1100101111011111
310200020220121200222
41110320330233133
510404044340012
6353153511555
750202425225
oct12470745737
93606817628
101424215007
11670a288a6
12338b725bb
131990a9597
14d7216b15
1585079972
hex54e3cbdf

1424215007 has 4 divisors (see below), whose sum is σ = 1447562856. Its totient is φ = 1400867160.

The previous prime is 1424214949. The next prime is 1424215021. The reversal of 1424215007 is 7005124241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7005124241 = 19301362941.

It is a cyclic number.

It is not a de Polignac number, because 1424215007 - 226 = 1357106143 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 (1424215087) 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, 11673833 + ... + 11673954.

It is an arithmetic number, because the mean of its divisors is an integer number (361890714).

Almost surely, 21424215007 is an apocalyptic number.

1424215007 is a deficient number, since it is larger than the sum of its proper divisors (23347849).

1424215007 is an equidigital number, since it uses as much as digits as its factorization.

1424215007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23347848.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 1424215007 is about 37738.7732577518. The cubic root of 1424215007 is about 1125.1018856202.

Adding to 1424215007 its reverse (7005124241), we get a palindrome (8429339248).

The spelling of 1424215007 in words is "one billion, four hundred twenty-four million, two hundred fifteen thousand, seven".

Divisors: 1 61 23347787 1424215007