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1430201413 = 4213397153
BaseRepresentation
bin101010100111111…
…0010010001000101
310200200011202111201
41111033302101011
510412112421123
6353530102501
750304340264
oct12517622105
93620152451
101430201413
11674347543
1233ab7aa31
1319a3c4334
14d7d345db
158585d5ad
hex553f2445

1430201413 has 4 divisors (see below), whose sum is σ = 1433598988. Its totient is φ = 1426803840.

The previous prime is 1430201411. The next prime is 1430201447. The reversal of 1430201413 is 3141020341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3141020341 = 9732381653.

It can be written as a sum of positive squares in 2 ways, for example, as 6874884 + 1423326529 = 2622^2 + 37727^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430201413 - 21 = 1430201411 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 (1430201411) 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, 1698156 + ... + 1698997.

It is an arithmetic number, because the mean of its divisors is an integer number (358399747).

Almost surely, 21430201413 is an apocalyptic number.

It is an amenable number.

1430201413 is a deficient number, since it is larger than the sum of its proper divisors (3397575).

1430201413 is an equidigital number, since it uses as much as digits as its factorization.

1430201413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397574.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1430201413 is about 37818.0038209316. The cubic root of 1430201413 is about 1126.6760631528.

Adding to 1430201413 its reverse (3141020341), we get a palindrome (4571221754).

The spelling of 1430201413 in words is "one billion, four hundred thirty million, two hundred one thousand, four hundred thirteen".

Divisors: 1 421 3397153 1430201413