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1430130133 = 19233272609
BaseRepresentation
bin101010100111110…
…0000110111010101
310200200001010201201
41111033200313111
510412103131013
6353524352501
750303622415
oct12517406725
93620033651
101430130133
116742a8a33
1233ab45731
1319a39aa63
14d7d16645
15858473dd
hex553e0dd5

1430130133 has 8 divisors (see below), whose sum is σ = 1570852800. Its totient is φ = 1295952768.

The previous prime is 1430130047. The next prime is 1430130137. The reversal of 1430130133 is 3310310341.

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

It is a cyclic number.

It is not a de Polignac number, because 1430130133 - 29 = 1430129621 is a prime.

It is a super-4 number, since 4×14301301334 (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1430130133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430130137) 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 7 ways as a sum of consecutive naturals, for example, 1635868 + ... + 1636741.

It is an arithmetic number, because the mean of its divisors is an integer number (196356600).

Almost surely, 21430130133 is an apocalyptic number.

It is an amenable number.

1430130133 is a deficient number, since it is larger than the sum of its proper divisors (140722667).

1430130133 is a wasteful number, since it uses less digits than its factorization.

1430130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272651.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1430130133 is about 37817.0614009074. The cubic root of 1430130133 is about 1126.6573453220.

Adding to 1430130133 its reverse (3310310341), we get a palindrome (4740440474).

The spelling of 1430130133 in words is "one billion, four hundred thirty million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 19 23 437 3272609 62179571 75270007 1430130133