Search a number
-
+
5181107341 is a prime number
BaseRepresentation
bin1001101001101000…
…10110110010001101
3111101002011112010111
410310310112302031
541102330413331
62214041040021
7242251454134
oct46464266215
914332145114
105181107341
1122196666a3
121007186011
1364752c7b7
1437216691b
15204cccdb1
hex134d16c8d

5181107341 has 2 divisors, whose sum is σ = 5181107342. Its totient is φ = 5181107340.

The previous prime is 5181107333. The next prime is 5181107431. The reversal of 5181107341 is 1437011815.

It is a happy number.

Together with next prime (5181107431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5073570441 + 107536900 = 71229^2 + 10370^2 .

It is a cyclic number.

It is not a de Polignac number, because 5181107341 - 23 = 5181107333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5181107441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2590553670 + 2590553671.

It is an arithmetic number, because the mean of its divisors is an integer number (2590553671).

Almost surely, 25181107341 is an apocalyptic number.

It is an amenable number.

5181107341 is a deficient number, since it is larger than the sum of its proper divisors (1).

5181107341 is an equidigital number, since it uses as much as digits as its factorization.

5181107341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 5181107341 is about 71979.9092872449. The cubic root of 5181107341 is about 1730.3775158182.

The spelling of 5181107341 in words is "five billion, one hundred eighty-one million, one hundred seven thousand, three hundred forty-one".