Search a number
-
+
30023621041 is a prime number
BaseRepresentation
bin11011111101100011…
…000001100110110001
32212111101201222100111
4123331203001212301
5442442021333131
621443114221321
72112004365601
oct337543014661
985441658314
1030023621041
1111807607957
12599aa24841
132aa624574b
14164b636c01
15baac42ab1
hex6fd8c19b1

30023621041 has 2 divisors, whose sum is σ = 30023621042. Its totient is φ = 30023621040.

The previous prime is 30023621011. The next prime is 30023621051. The reversal of 30023621041 is 14012632003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20648540416 + 9375080625 = 143696^2 + 96825^2 .

It is a cyclic number.

It is not a de Polignac number, because 30023621041 - 211 = 30023618993 is a prime.

It is not a weakly prime, because it can be changed into another prime (30023621011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011810520 + 15011810521.

It is an arithmetic number, because the mean of its divisors is an integer number (15011810521).

Almost surely, 230023621041 is an apocalyptic number.

It is an amenable number.

30023621041 is a deficient number, since it is larger than the sum of its proper divisors (1).

30023621041 is an equidigital number, since it uses as much as digits as its factorization.

30023621041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The spelling of 30023621041 in words is "thirty billion, twenty-three million, six hundred twenty-one thousand, forty-one".