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13030130323 = 72265921027
BaseRepresentation
bin11000010001010100…
…00000001010010011
31020122002111012111101
430020222000022103
5203141203132243
65552544525231
7640620165100
oct141052001223
936562435441
1013030130323
115587194851
122637920817
1312c86c10b2
148b876daa7
15513e0454d
hex308a80293

13030130323 has 6 divisors (see below), whose sum is σ = 15157498596. Its totient is φ = 11168683092.

The previous prime is 13030130317. The next prime is 13030130359. The reversal of 13030130323 is 32303103031.

It is not a de Polignac number, because 13030130323 - 29 = 13030129811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13030130323.

It is not an unprimeable number, because it can be changed into a prime (13030130383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132960465 + ... + 132960562.

It is an arithmetic number, because the mean of its divisors is an integer number (2526249766).

Almost surely, 213030130323 is an apocalyptic number.

13030130323 is a deficient number, since it is larger than the sum of its proper divisors (2127368273).

13030130323 is an equidigital number, since it uses as much as digits as its factorization.

13030130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265921041 (or 265921034 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 13030130323 its reverse (32303103031), we get a palindrome (45333233354).

The spelling of 13030130323 in words is "thirteen billion, thirty million, one hundred thirty thousand, three hundred twenty-three".

Divisors: 1 7 49 265921027 1861447189 13030130323