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1430101 = 5924239
BaseRepresentation
bin101011101001001010101
32200122201201
411131021111
5331230401
650352501
715104251
oct5351125
92618651
101430101
11897502
1258b731
133b0c1a
14293261
151d3b01
hex15d255

1430101 has 4 divisors (see below), whose sum is σ = 1454400. Its totient is φ = 1405804.

The previous prime is 1430089. The next prime is 1430119. The reversal of 1430101 is 1010341.

It is a happy number.

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: 1010341 = 1516691.

It is a cyclic number.

It is not a de Polignac number, because 1430101 - 213 = 1421909 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12061 + ... + 12178.

It is an arithmetic number, because the mean of its divisors is an integer number (363600).

21430101 is an apocalyptic number.

It is an amenable number.

1430101 is a deficient number, since it is larger than the sum of its proper divisors (24299).

1430101 is an equidigital number, since it uses as much as digits as its factorization.

1430101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24298.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1430101 is about 1195.8683037860. The cubic root of 1430101 is about 112.6649694939.

Adding to 1430101 its reverse (1010341), we get a palindrome (2440442).

The spelling of 1430101 in words is "one million, four hundred thirty thousand, one hundred one".

Divisors: 1 59 24239 1430101