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1430130043 = 3839473943
BaseRepresentation
bin101010100111110…
…0000110101111011
310200200001010121101
41111033200311323
510412103130133
6353524352231
750303622226
oct12517406573
93620033541
101430130043
116742a8961
1233ab45677
1319a39a9c4
14d7d165bd
158584737d
hex553e0d7b

1430130043 has 8 divisors (see below), whose sum is σ = 1435742208. Its totient is φ = 1424528424.

The previous prime is 1430129963. The next prime is 1430130047. The reversal of 1430130043 is 3400310341.

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 1430130043 - 213 = 1430121851 is a prime.

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 1430130043.

It is not an unprimeable number, because it can be changed into a prime (1430130047) 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, 360730 + ... + 364672.

It is an arithmetic number, because the mean of its divisors is an integer number (179467776).

Almost surely, 21430130043 is an apocalyptic number.

1430130043 is a deficient number, since it is larger than the sum of its proper divisors (5612165).

1430130043 is an equidigital number, since it uses as much as digits as its factorization.

1430130043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1430130043 is about 37817.0602109683. The cubic root of 1430130043 is about 1126.6573216880.

Adding to 1430130043 its reverse (3400310341), we get a palindrome (4830440384).

It can be divided in two parts, 14301 and 30043, that added together give a palindrome (44344).

The spelling of 1430130043 in words is "one billion, four hundred thirty million, one hundred thirty thousand, forty-three".

Divisors: 1 383 947 3943 362701 1510169 3734021 1430130043