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30023012053 is a prime number
BaseRepresentation
bin11011111101100000…
…101100111011010101
32212111100121000222101
4123331200230323111
5442441342341203
621443053202101
72111666251246
oct337540547325
985440530871
1030023012053
1111807231361
12599a790331
132aa60914b8
14164b518ccd
15baab7241d
hex6fd82ced5

30023012053 has 2 divisors, whose sum is σ = 30023012054. Its totient is φ = 30023012052.

The previous prime is 30023012039. The next prime is 30023012081. The reversal of 30023012053 is 35021032003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23272417809 + 6750594244 = 152553^2 + 82162^2 .

It is a cyclic number.

It is not a de Polignac number, because 30023012053 - 217 = 30022880981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30023012053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30023012653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011506026 + 15011506027.

It is an arithmetic number, because the mean of its divisors is an integer number (15011506027).

Almost surely, 230023012053 is an apocalyptic number.

It is an amenable number.

30023012053 is a deficient number, since it is larger than the sum of its proper divisors (1).

30023012053 is an equidigital number, since it uses as much as digits as its factorization.

30023012053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 30023012053 its reverse (35021032003), we get a palindrome (65044044056).

The spelling of 30023012053 in words is "thirty billion, twenty-three million, twelve thousand, fifty-three".