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30092211389 is a prime number
BaseRepresentation
bin11100000001101000…
…101011010010111101
32212200011210201121202
4130001220223102331
5443112101231024
621454004305245
72113466401502
oct340150532275
985604721552
1030092211389
11118422a5899
1259b99a2225
132ab750c756
1416567ad4a9
15bb1c90bae
hex701a2b4bd

30092211389 has 2 divisors, whose sum is σ = 30092211390. Its totient is φ = 30092211388.

The previous prime is 30092211353. The next prime is 30092211403. The reversal of 30092211389 is 98311229003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22821238489 + 7270972900 = 151067^2 + 85270^2 .

It is a cyclic number.

It is not a de Polignac number, because 30092211389 - 28 = 30092211133 is a prime.

It is a super-2 number, since 2×300922113892 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30092211689) 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, 15046105694 + 15046105695.

It is an arithmetic number, because the mean of its divisors is an integer number (15046105695).

Almost surely, 230092211389 is an apocalyptic number.

It is an amenable number.

30092211389 is a deficient number, since it is larger than the sum of its proper divisors (1).

30092211389 is an equidigital number, since it uses as much as digits as its factorization.

30092211389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 30092211389 in words is "thirty billion, ninety-two million, two hundred eleven thousand, three hundred eighty-nine".