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1422130507 = 7297005569
BaseRepresentation
bin101010011000011…
…1111110101001011
310200002222201022021
41110300333311023
510403031134012
6353041105311
750145624040
oct12460776513
93602881267
101422130507
1166a834776
12338328237
13198829855
14d6c331c7
1584cb7007
hex54c3fd4b

1422130507 has 8 divisors (see below), whose sum is σ = 1681336800. Its totient is φ = 1176935424.

The previous prime is 1422130481. The next prime is 1422130519. The reversal of 1422130507 is 7050312241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1422130507 - 211 = 1422128459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422130207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3502582 + ... + 3502987.

It is an arithmetic number, because the mean of its divisors is an integer number (210167100).

Almost surely, 21422130507 is an apocalyptic number.

1422130507 is a deficient number, since it is larger than the sum of its proper divisors (259206293).

1422130507 is an equidigital number, since it uses as much as digits as its factorization.

1422130507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7005605.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1422130507 is about 37711.1456601361. The cubic root of 1422130507 is about 1124.5527129199.

Adding to 1422130507 its reverse (7050312241), we get a palindrome (8472442748).

The spelling of 1422130507 in words is "one billion, four hundred twenty-two million, one hundred thirty thousand, five hundred seven".

Divisors: 1 7 29 203 7005569 49038983 203161501 1422130507