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1030014421 = 1079626303
BaseRepresentation
bin111101011001001…
…100010111010101
32122210011011011021
4331121030113111
54102140430141
6250112441141
734344656332
oct7531142725
92583134137
101030014421
11489464097
12248b491b1
131355188b7
149ab21989
156065e6d1
hex3d64c5d5

1030014421 has 4 divisors (see below), whose sum is σ = 1039640832. Its totient is φ = 1020388012.

The previous prime is 1030014413. The next prime is 1030014437. The reversal of 1030014421 is 1244100301.

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.

It is a cyclic number.

It is not a de Polignac number, because 1030014421 - 23 = 1030014413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030014395 and 1030014404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030014481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4813045 + ... + 4813258.

It is an arithmetic number, because the mean of its divisors is an integer number (259910208).

Almost surely, 21030014421 is an apocalyptic number.

It is an amenable number.

1030014421 is a deficient number, since it is larger than the sum of its proper divisors (9626411).

1030014421 is an equidigital number, since it uses as much as digits as its factorization.

1030014421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9626410.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1030014421 is about 32093.8377418470. The cubic root of 1030014421 is about 1009.9063472291.

Adding to 1030014421 its reverse (1244100301), we get a palindrome (2274114722).

The spelling of 1030014421 in words is "one billion, thirty million, fourteen thousand, four hundred twenty-one".

Divisors: 1 107 9626303 1030014421