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30112000000949 is a prime number
BaseRepresentation
bin1101101100010111111110…
…00100000100001110110101
310221121200100001110022101102
412312023333010010032311
512421323334000012244
6144013132315535445
76225343300604216
oct666137704041665
9127550301408342
1030112000000949
11965a477a89509
123463aa7a5a585
1313a571b0b3a69
1476160002940d
1537343778454e
hex1b62ff1043b5

30112000000949 has 2 divisors, whose sum is σ = 30112000000950. Its totient is φ = 30112000000948.

The previous prime is 30112000000921. The next prime is 30112000001029. The reversal of 30112000000949 is 94900000021103.

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., 30045943290724 + 66056710225 = 5481418^2 + 257015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30112000000949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30112000000919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056000000474 + 15056000000475.

It is an arithmetic number, because the mean of its divisors is an integer number (15056000000475).

Almost surely, 230112000000949 is an apocalyptic number.

It is an amenable number.

30112000000949 is a deficient number, since it is larger than the sum of its proper divisors (1).

30112000000949 is an equidigital number, since it uses as much as digits as its factorization.

30112000000949 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 29.

The spelling of 30112000000949 in words is "thirty trillion, one hundred twelve billion, nine hundred forty-nine", and thus it is an aban number.