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125302041 = 3223359753
BaseRepresentation
bin1110111011111…
…11010100011001
322201210000002100
413131333110121
5224034131131
620233354013
73051023034
oct735772431
9281700070
10125302041
1164803307
1235b68909
131cc62327
14128da01b
15b0017e6
hex777f519

125302041 has 12 divisors (see below), whose sum is σ = 181771668. Its totient is φ = 83174784.

The previous prime is 125302033. The next prime is 125302049. The reversal of 125302041 is 140203521.

It is an interprime number because it is at equal distance from previous prime (125302033) and next prime (125302049).

It can be written as a sum of positive squares in 2 ways, for example, as 51840000 + 73462041 = 7200^2 + 8571^2 .

It is not a de Polignac number, because 125302041 - 23 = 125302033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125302049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27780 + ... + 31973.

It is an arithmetic number, because the mean of its divisors is an integer number (15147639).

Almost surely, 2125302041 is an apocalyptic number.

It is an amenable number.

125302041 is a deficient number, since it is larger than the sum of its proper divisors (56469627).

125302041 is a wasteful number, since it uses less digits than its factorization.

125302041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59992 (or 59989 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 125302041 is about 11193.8394217534. The cubic root of 125302041 is about 500.4023973991.

Adding to 125302041 its reverse (140203521), we get a palindrome (265505562).

The spelling of 125302041 in words is "one hundred twenty-five million, three hundred two thousand, forty-one".

Divisors: 1 3 9 233 699 2097 59753 179259 537777 13922449 41767347 125302041