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1430230103 = 4193413437
BaseRepresentation
bin101010100111111…
…1001010001010111
310200200020012212022
41111033321101113
510412114330403
6353530443355
750304520031
oct12517712127
93620205768
101430230103
11674367055
1233ab9355b
1319a404403
14d7d40c51
1585866d38
hex553f9457

1430230103 has 4 divisors (see below), whose sum is σ = 1433643960. Its totient is φ = 1426816248.

The previous prime is 1430230099. The next prime is 1430230121. The reversal of 1430230103 is 3010320341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1430230103 - 22 = 1430230099 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 (1430232103) 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, 1706300 + ... + 1707137.

It is an arithmetic number, because the mean of its divisors is an integer number (358410990).

Almost surely, 21430230103 is an apocalyptic number.

1430230103 is a deficient number, since it is larger than the sum of its proper divisors (3413857).

1430230103 is an equidigital number, since it uses as much as digits as its factorization.

1430230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413856.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1430230103 is about 37818.3831357185. The cubic root of 1430230103 is about 1126.6835968516.

Adding to 1430230103 its reverse (3010320341), we get a palindrome (4440550444).

The spelling of 1430230103 in words is "one billion, four hundred thirty million, two hundred thirty thousand, one hundred three".

Divisors: 1 419 3413437 1430230103