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1045111325 = 52165725229
BaseRepresentation
bin111110010010110…
…010001000011101
32200211120011012212
4332102302020131
54120022030300
6251412210205
734620204536
oct7622621035
92624504185
101045111325
11496a35675
12252009965
131386a338b
149cb3168d
1561b42935
hex3e4b221d

1045111325 has 12 divisors (see below), whose sum is σ = 1296771540. Its totient is φ = 835551360.

The previous prime is 1045111313. The next prime is 1045111343. The reversal of 1045111325 is 5231115401.

1045111325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 246427204 + 798684121 = 15698^2 + 28261^2 .

It is not a de Polignac number, because 1045111325 - 212 = 1045107229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045111325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28811 + ... + 54039.

It is an arithmetic number, because the mean of its divisors is an integer number (108064295).

Almost surely, 21045111325 is an apocalyptic number.

It is an amenable number.

1045111325 is a deficient number, since it is larger than the sum of its proper divisors (251660215).

1045111325 is a wasteful number, since it uses less digits than its factorization.

1045111325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26896 (or 26891 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1045111325 is about 32328.1815912989. The cubic root of 1045111325 is about 1014.8164955776.

Adding to 1045111325 its reverse (5231115401), we get a palindrome (6276226726).

The spelling of 1045111325 in words is "one billion, forty-five million, one hundred eleven thousand, three hundred twenty-five".

Divisors: 1 5 25 1657 8285 25229 41425 126145 630725 41804453 209022265 1045111325