Search a number
-
+
153301081 is a prime number
BaseRepresentation
bin10010010001100…
…11000001011001
3101200110111112211
421020303001121
5303221113311
623113435121
73541015633
oct1110630131
9350414484
10153301081
117959740a
124340baa1
13259b65cb
1416507a53
15d6d2821
hex9233059

153301081 has 2 divisors, whose sum is σ = 153301082. Its totient is φ = 153301080.

The previous prime is 153301079. The next prime is 153301117. The reversal of 153301081 is 180103351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93779856 + 59521225 = 9684^2 + 7715^2 .

It is a cyclic number.

It is not a de Polignac number, because 153301081 - 21 = 153301079 is a prime.

It is a super-2 number, since 2×1533010812 = 47002442871537122, which contains 22 as substring.

Together with 153301079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (153301051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76650540 + 76650541.

It is an arithmetic number, because the mean of its divisors is an integer number (76650541).

Almost surely, 2153301081 is an apocalyptic number.

It is an amenable number.

153301081 is a deficient number, since it is larger than the sum of its proper divisors (1).

153301081 is an equidigital number, since it uses as much as digits as its factorization.

153301081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 153301081 is about 12381.4813734060. The cubic root of 153301081 is about 535.1987278147.

The spelling of 153301081 in words is "one hundred fifty-three million, three hundred one thousand, eighty-one".