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6151061131 is a prime number
BaseRepresentation
bin1011011101010000…
…11011111010001011
3120212200022021120221
411232220123322023
5100044132424011
62454210330511
7305300104555
oct55650337213
916780267527
106151061131
1126771282a6
121237b89a37
13770479957
14424cd24d5
15260026971
hex16ea1be8b

6151061131 has 2 divisors, whose sum is σ = 6151061132. Its totient is φ = 6151061130.

The previous prime is 6151061123. The next prime is 6151061149. The reversal of 6151061131 is 1311601516.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6151061131 - 23 = 6151061123 is a prime.

It is a super-2 number, since 2×61510611312 = 75671106074597998322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6151061096 and 6151061105.

It is not a weakly prime, because it can be changed into another prime (6151064131) 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, 3075530565 + 3075530566.

It is an arithmetic number, because the mean of its divisors is an integer number (3075530566).

Almost surely, 26151061131 is an apocalyptic number.

6151061131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6151061131 is an equidigital number, since it uses as much as digits as its factorization.

6151061131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 6151061131 is about 78428.7009391332. The cubic root of 6151061131 is about 1832.2441667906.

Adding to 6151061131 its reverse (1311601516), we get a palindrome (7462662647).

The spelling of 6151061131 in words is "six billion, one hundred fifty-one million, sixty-one thousand, one hundred thirty-one".