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1140212573 is a prime number
BaseRepresentation
bin100001111110110…
…0100001101011101
32221110111210121022
41003331210031131
54313343300243
6305050413525
740153434623
oct10375441535
92843453538
101140212573
11535690645
12279a312a5
131522c01c6
14ab609513
156a17ab68
hex43f6435d

1140212573 has 2 divisors, whose sum is σ = 1140212574. Its totient is φ = 1140212572.

The previous prime is 1140212569. The next prime is 1140212599. The reversal of 1140212573 is 3752120411.

It is an a-pointer prime, because the next prime (1140212599) can be obtained adding 1140212573 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 917665849 + 222546724 = 30293^2 + 14918^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140212573 - 22 = 1140212569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140212543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570106286 + 570106287.

It is an arithmetic number, because the mean of its divisors is an integer number (570106287).

Almost surely, 21140212573 is an apocalyptic number.

It is an amenable number.

1140212573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140212573 is an equidigital number, since it uses as much as digits as its factorization.

1140212573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1140212573 is about 33767.0338199848. The cubic root of 1140212573 is about 1044.7088535160.

Adding to 1140212573 its reverse (3752120411), we get a palindrome (4892332984).

The spelling of 1140212573 in words is "one billion, one hundred forty million, two hundred twelve thousand, five hundred seventy-three".