Search a number
-
+
3395250431 is a prime number
BaseRepresentation
bin1100101001011111…
…0110100011111111
322202121202120222222
43022113312203333
523423141003211
61320523555555
7150065103206
oct31227664377
98677676888
103395250431
1114925919a1
127a908bbbb
13421552031
14242cd223d
1514d11a1db
hexca5f68ff

3395250431 has 2 divisors, whose sum is σ = 3395250432. Its totient is φ = 3395250430.

The previous prime is 3395250379. The next prime is 3395250451. The reversal of 3395250431 is 1340525933.

It is a strong prime.

It is an emirp because it is prime and its reverse (1340525933) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3395250431 is a prime.

It is a super-2 number, since 2×33952504312 = 23055450978411371522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3395250391 and 3395250400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3395250451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1697625215 + 1697625216.

It is an arithmetic number, because the mean of its divisors is an integer number (1697625216).

Almost surely, 23395250431 is an apocalyptic number.

3395250431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3395250431 is an equidigital number, since it uses as much as digits as its factorization.

3395250431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 3395250431 is about 58268.7774970438. Note that the first 3 decimals coincide. The cubic root of 3395250431 is about 1502.9940835181.

The spelling of 3395250431 in words is "three billion, three hundred ninety-five million, two hundred fifty thousand, four hundred thirty-one".