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30112120033253 is a prime number
BaseRepresentation
bin1101101100011000001100…
…01101111100111111100101
310221121200122102022120202022
412312030012031330333211
512421324110212031003
6144013152244352525
76225346256061506
oct666140615747745
9127550572276668
1030112120033253
11965a529812565
123463b200a5745
1313a5739c1c5ab
14761611d52bad
15373443094738
hex1b630637cfe5

30112120033253 has 2 divisors, whose sum is σ = 30112120033254. Its totient is φ = 30112120033252.

The previous prime is 30112120033183. The next prime is 30112120033267. The reversal of 30112120033253 is 35233002121103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27230216554564 + 2881903478689 = 5218258^2 + 1697617^2 .

It is a cyclic number.

It is not a de Polignac number, because 30112120033253 - 28 = 30112120032997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30112120033553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056060016626 + 15056060016627.

It is an arithmetic number, because the mean of its divisors is an integer number (15056060016627).

Almost surely, 230112120033253 is an apocalyptic number.

It is an amenable number.

30112120033253 is a deficient number, since it is larger than the sum of its proper divisors (1).

30112120033253 is an equidigital number, since it uses as much as digits as its factorization.

30112120033253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 30112120033253 its reverse (35233002121103), we get a palindrome (65345122154356).

The spelling of 30112120033253 in words is "thirty trillion, one hundred twelve billion, one hundred twenty million, thirty-three thousand, two hundred fifty-three".