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2025311043241 = 61121727281693
BaseRepresentation
bin11101011110001101111…
…100011111111010101001
321011121200102001001220001
4131132031330133322221
5231140314111340431
64150225352303001
7266216044552033
oct35361574377251
97147612031801
102025311043241
11710a25314242
122886286a1a61
13118ca8364035
1470050282c53
1537a3a140e61
hex1d78df1fea9

2025311043241 has 8 divisors (see below), whose sum is σ = 2060204404104. Its totient is φ = 1990472248320.

The previous prime is 2025311043209. The next prime is 2025311043251. The reversal of 2025311043241 is 1423401135202.

It can be written as a sum of positive squares in 4 ways, for example, as 56214513216 + 1969096530025 = 237096^2 + 1403245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2025311043241 - 25 = 2025311043209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025311043251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13566610 + ... + 13715083.

It is an arithmetic number, because the mean of its divisors is an integer number (257525550513).

Almost surely, 22025311043241 is an apocalyptic number.

It is an amenable number.

2025311043241 is a deficient number, since it is larger than the sum of its proper divisors (34893360863).

2025311043241 is a wasteful number, since it uses less digits than its factorization.

2025311043241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27282971.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 2025311043241 its reverse (1423401135202), we get a palindrome (3448712178443).

The spelling of 2025311043241 in words is "two trillion, twenty-five billion, three hundred eleven million, forty-three thousand, two hundred forty-one".

Divisors: 1 61 1217 74237 27281693 1664183273 33201820381 2025311043241