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30123201341 is a prime number
BaseRepresentation
bin11100000011011110…
…111001001100111101
32212202100010011211202
4130003132321030331
5443143014420331
621501032425245
72114323662302
oct340336711475
985670104752
1030123201341
1111858842022
125a08248225
132ac0a701bc
14165a9590a9
15bb4862ecb
hex7037b933d

30123201341 has 2 divisors, whose sum is σ = 30123201342. Its totient is φ = 30123201340.

The previous prime is 30123201313. The next prime is 30123201343. The reversal of 30123201341 is 14310232103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17809970116 + 12313231225 = 133454^2 + 110965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30123201341 is a prime.

Together with 30123201343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30123201343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061600670 + 15061600671.

It is an arithmetic number, because the mean of its divisors is an integer number (15061600671).

Almost surely, 230123201341 is an apocalyptic number.

It is an amenable number.

30123201341 is a deficient number, since it is larger than the sum of its proper divisors (1).

30123201341 is an equidigital number, since it uses as much as digits as its factorization.

30123201341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30123201341 its reverse (14310232103), we get a palindrome (44433433444).

The spelling of 30123201341 in words is "thirty billion, one hundred twenty-three million, two hundred one thousand, three hundred forty-one".