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1130441525 = 5245217661
BaseRepresentation
bin100001101100001…
…0010101100110101
32220210010101020122
41003120102230311
54303343112100
6304101141325
740004410613
oct10330225465
92823111218
101130441525
115301174a4
122766ba845
1315027b915
14aa1c46b3
156939a985
hex43612b35

1130441525 has 6 divisors (see below), whose sum is σ = 1401747522. Its totient is φ = 904353200.

The previous prime is 1130441497. The next prime is 1130441527. The reversal of 1130441525 is 5251440311.

It can be written as a sum of positive squares in 3 ways, for example, as 15816529 + 1114624996 = 3977^2 + 33386^2 .

It is not a de Polignac number, because 1130441525 - 216 = 1130375989 is a prime.

It is a super-3 number, since 3×11304415253 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130441494 and 1130441503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130441527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22608806 + ... + 22608855.

It is an arithmetic number, because the mean of its divisors is an integer number (233624587).

Almost surely, 21130441525 is an apocalyptic number.

It is an amenable number.

1130441525 is a deficient number, since it is larger than the sum of its proper divisors (271305997).

1130441525 is an equidigital number, since it uses as much as digits as its factorization.

1130441525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45217671 (or 45217666 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1130441525 is about 33622.0392748566. The cubic root of 1130441525 is about 1041.7160785805.

Adding to 1130441525 its reverse (5251440311), we get a palindrome (6381881836).

The spelling of 1130441525 in words is "one billion, one hundred thirty million, four hundred forty-one thousand, five hundred twenty-five".

Divisors: 1 5 25 45217661 226088305 1130441525