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30013943023 is a prime number
BaseRepresentation
bin11011111100111110…
…000110110011101111
32212110201112021121101
4123330332012303233
5442432032134043
621442130543531
72111526210031
oct337476066357
985421467541
1030013943023
11118020a7699
125997737ba7
132aa42375cc
14164a237c51
15ba9e8024d
hex6fcf86cef

30013943023 has 2 divisors, whose sum is σ = 30013943024. Its totient is φ = 30013943022.

The previous prime is 30013943017. The next prime is 30013943083. The reversal of 30013943023 is 32034931003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30013943023 - 217 = 30013811951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30013942982 and 30013943000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30013943083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006971511 + 15006971512.

It is an arithmetic number, because the mean of its divisors is an integer number (15006971512).

Almost surely, 230013943023 is an apocalyptic number.

30013943023 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013943023 is an equidigital number, since it uses as much as digits as its factorization.

30013943023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 30013943023 in words is "thirty billion, thirteen million, nine hundred forty-three thousand, twenty-three".