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30122101153 is a prime number
BaseRepresentation
bin11100000011011010…
…101100100110100001
32212202021001021200001
4130003122230212201
5443142224214103
621500553100001
72114311430614
oct340332544641
985667037601
1030122101153
1111858160481
125a079b7601
132ac07764c1
14165a75017b
15bb46e701d
hex7036ac9a1

30122101153 has 2 divisors, whose sum is σ = 30122101154. Its totient is φ = 30122101152.

The previous prime is 30122101091. The next prime is 30122101223. The reversal of 30122101153 is 35110122103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29558893329 + 563207824 = 171927^2 + 23732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30122101153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30122101153.

It is not a weakly prime, because it can be changed into another prime (30122104153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061050576 + 15061050577.

It is an arithmetic number, because the mean of its divisors is an integer number (15061050577).

Almost surely, 230122101153 is an apocalyptic number.

It is an amenable number.

30122101153 is a deficient number, since it is larger than the sum of its proper divisors (1).

30122101153 is an equidigital number, since it uses as much as digits as its factorization.

30122101153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 30122101153 its reverse (35110122103), we get a palindrome (65232223256).

The spelling of 30122101153 in words is "thirty billion, one hundred twenty-two million, one hundred one thousand, one hundred fifty-three".