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1411021025 = 5256440841
BaseRepresentation
bin101010000011010…
…0111100011100001
310122100002021221222
41110012213203201
510342210133100
6352003024425
746652323631
oct12406474341
93570067858
101411021025
11664536a87
1233466b115
13196439cab
14d55806c1
1583d20485
hex541a78e1

1411021025 has 6 divisors (see below), whose sum is σ = 1749666102. Its totient is φ = 1128816800.

The previous prime is 1411021009. The next prime is 1411021033. The reversal of 1411021025 is 5201201141.

It can be written as a sum of positive squares in 3 ways, for example, as 157577809 + 1253443216 = 12553^2 + 35404^2 .

It is not a de Polignac number, because 1411021025 - 24 = 1411021009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1411020994 and 1411021012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28220396 + ... + 28220445.

It is an arithmetic number, because the mean of its divisors is an integer number (291611017).

Almost surely, 21411021025 is an apocalyptic number.

It is an amenable number.

1411021025 is a deficient number, since it is larger than the sum of its proper divisors (338645077).

1411021025 is an equidigital number, since it uses as much as digits as its factorization.

1411021025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56440851 (or 56440846 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1411021025 is about 37563.5598020209. The cubic root of 1411021025 is about 1121.6167723990.

Adding to 1411021025 its reverse (5201201141), we get a palindrome (6612222166).

The spelling of 1411021025 in words is "one billion, four hundred eleven million, twenty-one thousand, twenty-five".

Divisors: 1 5 25 56440841 282204205 1411021025