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1030444113 = 31392471089
BaseRepresentation
bin111101011010110…
…101010001010001
32122210221222120210
4331122311101101
54102243202423
6250125554333
734351426146
oct7532652121
92583858523
101030444113
11489727a06
122491159a9
1313563935a
149abd43cd
15606e6b93
hex3d6b5451

1030444113 has 8 divisors (see below), whose sum is σ = 1383810400. Its totient is φ = 682020288.

The previous prime is 1030444099. The next prime is 1030444139. The reversal of 1030444113 is 3114440301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1030444113 - 214 = 1030427729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030444113.

It is not an unprimeable number, because it can be changed into a prime (1030444193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235128 + ... + 1235961.

It is an arithmetic number, because the mean of its divisors is an integer number (172976300).

Almost surely, 21030444113 is an apocalyptic number.

It is an amenable number.

1030444113 is a deficient number, since it is larger than the sum of its proper divisors (353366287).

1030444113 is a wasteful number, since it uses less digits than its factorization.

1030444113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471231.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1030444113 is about 32100.5313507425. The cubic root of 1030444113 is about 1010.0467622044.

Adding to 1030444113 its reverse (3114440301), we get a palindrome (4144884414).

The spelling of 1030444113 in words is "one billion, thirty million, four hundred forty-four thousand, one hundred thirteen".

Divisors: 1 3 139 417 2471089 7413267 343481371 1030444113