Search a number
-
+
650406145351 is a prime number
BaseRepresentation
bin10010111011011110011…
…10100010110101000111
32022011210220220112210111
421131233032202311013
541124012433122401
61214443100533451
764663446006004
oct11355716426507
92264726815714
10650406145351
11230921349666
12a6077851287
13494438b0a11
14236a08d88ab
1511dba1dbe51
hex976f3a2d47

650406145351 has 2 divisors, whose sum is σ = 650406145352. Its totient is φ = 650406145350.

The previous prime is 650406145349. The next prime is 650406145463. The reversal of 650406145351 is 153541604056.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 650406145351 - 21 = 650406145349 is a prime.

It is a super-3 number, since 3×6504061453513 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 650406145349, 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 (650406145651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325203072675 + 325203072676.

It is an arithmetic number, because the mean of its divisors is an integer number (325203072676).

Almost surely, 2650406145351 is an apocalyptic number.

650406145351 is a deficient number, since it is larger than the sum of its proper divisors (1).

650406145351 is an equidigital number, since it uses as much as digits as its factorization.

650406145351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 650406145351 in words is "six hundred fifty billion, four hundred six million, one hundred forty-five thousand, three hundred fifty-one".