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1010155325 = 5252097757
BaseRepresentation
bin111100001101011…
…011111100111101
32121101210012121012
4330031123330331
54032044432300
6244123045005
734014115154
oct7415337475
92541705535
101010155325
1147922a713
12242370765
1313138465a
149823259b
155da3a435
hex3c35bf3d

1010155325 has 12 divisors (see below), whose sum is σ = 1252994580. Its totient is φ = 807864960.

The previous prime is 1010155319. The next prime is 1010155337. The reversal of 1010155325 is 5235510101.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 123187801 + 886967524 = 11099^2 + 29782^2 .

It is a de Polignac number, because none of the positive numbers 2k-1010155325 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010155325.

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, 126347 + ... + 134103.

It is an arithmetic number, because the mean of its divisors is an integer number (104416215).

Almost surely, 21010155325 is an apocalyptic number.

It is an amenable number.

1010155325 is a deficient number, since it is larger than the sum of its proper divisors (242839255).

1010155325 is an equidigital number, since it uses as much as digits as its factorization.

1010155325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12976 (or 12971 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1010155325 is about 31782.9407858996. The cubic root of 1010155325 is about 1003.3737135901.

Adding to 1010155325 its reverse (5235510101), we get a palindrome (6245665426).

The spelling of 1010155325 in words is "one billion, ten million, one hundred fifty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 5209 7757 26045 38785 130225 193925 40406213 202031065 1010155325