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2541401131 is a prime number
BaseRepresentation
bin1001011101111010…
…1011010000101011
320120010002112221211
42113132223100223
520201044314011
61100103013551
7116656360513
oct22736532053
96503075854
102541401131
111094611315
125ab13a2b7
13316696969
141a174a843
15ed1a7b21
hex977ab42b

2541401131 has 2 divisors, whose sum is σ = 2541401132. Its totient is φ = 2541401130.

The previous prime is 2541401117. The next prime is 2541401143. The reversal of 2541401131 is 1311041452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2541401131 - 219 = 2540876843 is a prime.

It is a super-2 number, since 2×25414011312 = 12917439417296158322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2541401171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270700565 + 1270700566.

It is an arithmetic number, because the mean of its divisors is an integer number (1270700566).

Almost surely, 22541401131 is an apocalyptic number.

2541401131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541401131 is an equidigital number, since it uses as much as digits as its factorization.

2541401131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2541401131 is about 50412.3113038869. The cubic root of 2541401131 is about 1364.6598249755.

Adding to 2541401131 its reverse (1311041452), we get a palindrome (3852442583).

The spelling of 2541401131 in words is "two billion, five hundred forty-one million, four hundred one thousand, one hundred thirty-one".