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5010091531 is a prime number
BaseRepresentation
bin1001010101001111…
…11110111000001011
3110221011101000112121
410222213332320023
540230040412111
62145051352111
7235104034564
oct45247767013
913834330477
105010091531
11214107aa15
12b79a52637
1361ac83003
1435756b16b
151e4c9b871
hex12a9fee0b

5010091531 has 2 divisors, whose sum is σ = 5010091532. Its totient is φ = 5010091530.

The previous prime is 5010091511. The next prime is 5010091547. The reversal of 5010091531 is 1351900105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5010091531 - 221 = 5007994379 is a prime.

It is a super-2 number, since 2×50100915312 = 50202034297995847922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5010091496 and 5010091505.

It is not a weakly prime, because it can be changed into another prime (5010091511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505045765 + 2505045766.

It is an arithmetic number, because the mean of its divisors is an integer number (2505045766).

Almost surely, 25010091531 is an apocalyptic number.

5010091531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5010091531 is an equidigital number, since it uses as much as digits as its factorization.

5010091531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 5010091531 is about 70782.0000494476. Note that the first 4 decimals coincide. The cubic root of 5010091531 is about 1711.1255919295.

Adding to 5010091531 its reverse (1351900105), we get a palindrome (6361991636).

The spelling of 5010091531 in words is "five billion, ten million, ninety-one thousand, five hundred thirty-one".