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1430304101 = 4313318571
BaseRepresentation
bin101010101000000…
…1011010101100101
310200200100222100222
41111100023111211
510412124212401
6353532214125
750305245542
oct12520132545
93620328328
101430304101
11674407706
1233b00a345
1319a42bcb5
14d7d5dbc9
158587dc1b
hex5540b565

1430304101 has 4 divisors (see below), whose sum is σ = 1433623104. Its totient is φ = 1426985100.

The previous prime is 1430304077. The next prime is 1430304107. The reversal of 1430304101 is 1014030341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1014030341 = 2114805831.

It is a cyclic number.

It is not a de Polignac number, because 1430304101 - 26 = 1430304037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1430304101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430304107) 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, 1658855 + ... + 1659716.

It is an arithmetic number, because the mean of its divisors is an integer number (358405776).

Almost surely, 21430304101 is an apocalyptic number.

It is an amenable number.

1430304101 is a deficient number, since it is larger than the sum of its proper divisors (3319003).

1430304101 is an equidigital number, since it uses as much as digits as its factorization.

1430304101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319002.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1430304101 is about 37819.3614567988. The cubic root of 1430304101 is about 1126.7030275000.

Adding to 1430304101 its reverse (1014030341), we get a palindrome (2444334442).

The spelling of 1430304101 in words is "one billion, four hundred thirty million, three hundred four thousand, one hundred one".

Divisors: 1 431 3318571 1430304101