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19254030053 is a prime number
BaseRepresentation
bin10001111011101000…
…010010111011100101
31211200211212001212012
4101323220102323211
5303413012430203
612502320404005
71251063361256
oct217350227345
954624761765
1019254030053
118190441835
123894176605
131a7ac915bb
14d091c2b2d
1577a517bd8
hex47ba12ee5

19254030053 has 2 divisors, whose sum is σ = 19254030054. Its totient is φ = 19254030052.

The previous prime is 19254030023. The next prime is 19254030091. The reversal of 19254030053 is 35003045291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19238522209 + 15507844 = 138703^2 + 3938^2 .

It is an emirp because it is prime and its reverse (35003045291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19254030053 - 26 = 19254029989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19254030023) 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, 9627015026 + 9627015027.

It is an arithmetic number, because the mean of its divisors is an integer number (9627015027).

Almost surely, 219254030053 is an apocalyptic number.

It is an amenable number.

19254030053 is a deficient number, since it is larger than the sum of its proper divisors (1).

19254030053 is an equidigital number, since it uses as much as digits as its factorization.

19254030053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 19254030053 in words is "nineteen billion, two hundred fifty-four million, thirty thousand, fifty-three".