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1430024041 = 4357328213
BaseRepresentation
bin101010100111100…
…0110111101101001
310200122211202012101
41111033012331221
510412041232131
6353522213401
750303001205
oct12517067551
93618752171
101430024041
11674236256
1233aab4261
1319a361694
14d7cc9b05
1585825c61
hex553c6f69

1430024041 has 4 divisors (see below), whose sum is σ = 1430356612. Its totient is φ = 1429691472.

The previous prime is 1430024033. The next prime is 1430024051. The reversal of 1430024041 is 1404200341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1404200341 = 4729876603.

It can be written as a sum of positive squares in 2 ways, for example, as 1394275600 + 35748441 = 37340^2 + 5979^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430024041 - 23 = 1430024033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1430024051) 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, 159750 + ... + 168463.

It is an arithmetic number, because the mean of its divisors is an integer number (357589153).

Almost surely, 21430024041 is an apocalyptic number.

It is an amenable number.

1430024041 is a deficient number, since it is larger than the sum of its proper divisors (332571).

1430024041 is an equidigital number, since it uses as much as digits as its factorization.

1430024041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332570.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1430024041 is about 37815.6586746813. The cubic root of 1430024041 is about 1126.6294848534.

Adding to 1430024041 its reverse (1404200341), we get a palindrome (2834224382).

The spelling of 1430024041 in words is "one billion, four hundred thirty million, twenty-four thousand, forty-one".

Divisors: 1 4357 328213 1430024041