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13030045401 = 34343348467
BaseRepresentation
bin11000010001010011…
…01011011011011001
31020122002022220000010
430020221223123121
5203141142423101
65552543032133
7640616362362
oct141051533331
936562286003
1013030045401
115587136a6a
12263789b649
1312c8691549
148b874ab69
15513dd92d6
hex308a6b6d9

13030045401 has 4 divisors (see below), whose sum is σ = 17373393872. Its totient is φ = 8686696932.

The previous prime is 13030045339. The next prime is 13030045439. The reversal of 13030045401 is 10454003031.

13030045401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10454003031 = 33484667677.

It is not a de Polignac number, because 13030045401 - 26 = 13030045337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030045901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171674231 + ... + 2171674236.

It is an arithmetic number, because the mean of its divisors is an integer number (4343348468).

Almost surely, 213030045401 is an apocalyptic number.

It is an amenable number.

13030045401 is a deficient number, since it is larger than the sum of its proper divisors (4343348471).

13030045401 is an equidigital number, since it uses as much as digits as its factorization.

13030045401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343348470.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 13030045401 its reverse (10454003031), we get a palindrome (23484048432).

The spelling of 13030045401 in words is "thirteen billion, thirty million, forty-five thousand, four hundred one".

Divisors: 1 3 4343348467 13030045401