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13130310001 = 28794560719
BaseRepresentation
bin11000011101010000…
…01010000101110001
31020220001222212011211
430032220022011301
5203342324410001
610010524040121
7643244536114
oct141650120561
936801885154
1013130310001
115628799276
122665393041
131313398603
148c7baa57b
1551cae2351
hex30ea0a171

13130310001 has 4 divisors (see below), whose sum is σ = 13134873600. Its totient is φ = 13125746404.

The previous prime is 13130309999. The next prime is 13130310007. The reversal of 13130310001 is 10001303131.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 13130310001 - 21 = 13130309999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130310007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277481 + ... + 2283238.

It is an arithmetic number, because the mean of its divisors is an integer number (3283718400).

Almost surely, 213130310001 is an apocalyptic number.

It is an amenable number.

13130310001 is a deficient number, since it is larger than the sum of its proper divisors (4563599).

13130310001 is an equidigital number, since it uses as much as digits as its factorization.

13130310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563598.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 13130310001 its reverse (10001303131), we get a palindrome (23131613132).

The spelling of 13130310001 in words is "thirteen billion, one hundred thirty million, three hundred ten thousand, one".

Divisors: 1 2879 4560719 13130310001