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30032011349 is a prime number
BaseRepresentation
bin11011111110000011…
…000010000001010101
32212111222112020200122
4123332003002001111
5443001143330344
621444014121325
72112135612254
oct337603020125
985458466618
1030032011349
111181131869a
1259a17b0245
132aa7bc2722
14164c7bc79b
15bab84daee
hex6fe0c2055

30032011349 has 2 divisors, whose sum is σ = 30032011350. Its totient is φ = 30032011348.

The previous prime is 30032011333. The next prime is 30032011379. The reversal of 30032011349 is 94311023003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26631955249 + 3400056100 = 163193^2 + 58310^2 .

It is a cyclic number.

It is not a de Polignac number, because 30032011349 - 24 = 30032011333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30032011379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016005674 + 15016005675.

It is an arithmetic number, because the mean of its divisors is an integer number (15016005675).

Almost surely, 230032011349 is an apocalyptic number.

It is an amenable number.

30032011349 is a deficient number, since it is larger than the sum of its proper divisors (1).

30032011349 is an equidigital number, since it uses as much as digits as its factorization.

30032011349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 30032011349 in words is "thirty billion, thirty-two million, eleven thousand, three hundred forty-nine".