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5395413181 is a prime number
BaseRepresentation
bin1010000011001011…
…10111100010111101
3111221000102101110211
411001211313202331
542022211210211
62251214232421
7250463153404
oct50145674275
914830371424
105395413181
11231962a864
121066ab5711
1367ca554a2
143927d063b
15218a10e21
hex1419778bd

5395413181 has 2 divisors, whose sum is σ = 5395413182. Its totient is φ = 5395413180.

The previous prime is 5395413169. The next prime is 5395413229. The reversal of 5395413181 is 1813145935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5002025625 + 393387556 = 70725^2 + 19834^2 .

It is a cyclic number.

It is not a de Polignac number, because 5395413181 - 219 = 5394888893 is a prime.

It is a super-2 number, since 2×53954131812 = 58220966787417077522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5395413581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2697706590 + 2697706591.

It is an arithmetic number, because the mean of its divisors is an integer number (2697706591).

Almost surely, 25395413181 is an apocalyptic number.

It is an amenable number.

5395413181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5395413181 is an equidigital number, since it uses as much as digits as its factorization.

5395413181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 40.

The square root of 5395413181 is about 73453.4763030314. The cubic root of 5395413181 is about 1753.9137636934.

The spelling of 5395413181 in words is "five billion, three hundred ninety-five million, four hundred thirteen thousand, one hundred eighty-one".