Search a number
-
+
5145245311 is a prime number
BaseRepresentation
bin1001100101010111…
…00011011001111111
3111021120200112200011
410302223203121333
541014140322221
62210320244051
7241334602123
oct46253433177
914246615604
105145245311
1122003a1a58
12bb7170627
1363cc8456b
1436b4ad583
15201a971e1
hex132ae367f

5145245311 has 2 divisors, whose sum is σ = 5145245312. Its totient is φ = 5145245310.

The previous prime is 5145245309. The next prime is 5145245341. The reversal of 5145245311 is 1135425415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5145245311 - 21 = 5145245309 is a prime.

Together with 5145245309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5145245341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572622655 + 2572622656.

It is an arithmetic number, because the mean of its divisors is an integer number (2572622656).

Almost surely, 25145245311 is an apocalyptic number.

5145245311 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145245311 is an equidigital number, since it uses as much as digits as its factorization.

5145245311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 31.

The square root of 5145245311 is about 71730.3653343547. The cubic root of 5145245311 is about 1726.3758887359.

The spelling of 5145245311 in words is "five billion, one hundred forty-five million, two hundred forty-five thousand, three hundred eleven".