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30235135153 is a prime number
BaseRepresentation
bin11100001010001001…
…111000110010110001
32220001010202000011111
4130022021320302301
5443410143311103
621520111513321
72120153260036
oct341211706261
986033660144
1030235135153
1111905a44603
125a39828841
132b0b001822
14166b77538d
15bbe5c386d
hex70a278cb1

30235135153 has 2 divisors, whose sum is σ = 30235135154. Its totient is φ = 30235135152.

The previous prime is 30235135067. The next prime is 30235135159. The reversal of 30235135153 is 35153153203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16227702544 + 14007432609 = 127388^2 + 118353^2 .

It is a cyclic number.

It is not a de Polignac number, because 30235135153 - 29 = 30235134641 is a prime.

It is not a weakly prime, because it can be changed into another prime (30235135159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15117567576 + 15117567577.

It is an arithmetic number, because the mean of its divisors is an integer number (15117567577).

Almost surely, 230235135153 is an apocalyptic number.

It is an amenable number.

30235135153 is a deficient number, since it is larger than the sum of its proper divisors (1).

30235135153 is an equidigital number, since it uses as much as digits as its factorization.

30235135153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 31.

Adding to 30235135153 its reverse (35153153203), we get a palindrome (65388288356).

The spelling of 30235135153 in words is "thirty billion, two hundred thirty-five million, one hundred thirty-five thousand, one hundred fifty-three".