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1030432325 = 52135096229
BaseRepresentation
bin111101011010110…
…010011001000101
32122210221101102012
4331122302121011
54102242313300
6250125424005
734351346606
oct7532623105
92583841365
101030432325
1148971a06a
1224910b005
13135633b90
149abcddad
15606e3435
hex3d6b2645

1030432325 has 24 divisors (see below), whose sum is σ = 1378948200. Its totient is φ = 759317760.

The previous prime is 1030432283. The next prime is 1030432357. The reversal of 1030432325 is 5232340301.

It can be written as a sum of positive squares in 12 ways, for example, as 288796036 + 741636289 = 16994^2 + 27233^2 .

It is not a de Polignac number, because 1030432325 - 214 = 1030415941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1030432325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162311 + ... + 168539.

It is an arithmetic number, because the mean of its divisors is an integer number (57456175).

Almost surely, 21030432325 is an apocalyptic number.

It is an amenable number.

1030432325 is a deficient number, since it is larger than the sum of its proper divisors (348515875).

1030432325 is a wasteful number, since it uses less digits than its factorization.

1030432325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761 (or 6756 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1030432325 is about 32100.3477395495. The cubic root of 1030432325 is about 1010.0429106364.

Adding to 1030432325 its reverse (5232340301), we get a palindrome (6262772626).

The spelling of 1030432325 in words is "one billion, thirty million, four hundred thirty-two thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 509 2545 6229 6617 12725 31145 33085 80977 155725 165425 404885 2024425 3170561 15852805 41217293 79264025 206086465 1030432325