Search a number
-
+
203251412743 is a prime number
BaseRepresentation
bin1011110101001010111…
…0100110111100000111
3201102121221101120021121
42331102232212330013
511312224330201433
6233212235054411
720453521334311
oct2752256467407
9642557346247
10203251412743
117922013a775
12334845a1407
1316221b1c142
149ba1c507b1
155448b2ac2d
hex2f52ba6f07

203251412743 has 2 divisors, whose sum is σ = 203251412744. Its totient is φ = 203251412742.

The previous prime is 203251412699. The next prime is 203251412773. The reversal of 203251412743 is 347214152302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203251412743 - 229 = 202714541831 is a prime.

It is a super-2 number, since 2×2032514127432 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203251412699 and 203251412708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203251412773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101625706371 + 101625706372.

It is an arithmetic number, because the mean of its divisors is an integer number (101625706372).

Almost surely, 2203251412743 is an apocalyptic number.

203251412743 is a deficient number, since it is larger than the sum of its proper divisors (1).

203251412743 is an equidigital number, since it uses as much as digits as its factorization.

203251412743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 203251412743 in words is "two hundred three billion, two hundred fifty-one million, four hundred twelve thousand, seven hundred forty-three".