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13024331401 = 30674246603
BaseRepresentation
bin11000010000100111…
…11000011010001001
31020121200120120212111
430020103320122021
5203133212101101
65552220342321
7640516663444
oct141023703211
936550516774
1013024331401
115583993a54
1226359a49a1
1312c7440793
148b7aa065b
1551365b251
hex3084f8689

13024331401 has 4 divisors (see below), whose sum is σ = 13028581072. Its totient is φ = 13020081732.

The previous prime is 13024331393. The next prime is 13024331449. The reversal of 13024331401 is 10413342031.

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 13024331401 - 23 = 13024331393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13024431401) 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, 2120235 + ... + 2126368.

It is an arithmetic number, because the mean of its divisors is an integer number (3257145268).

Almost surely, 213024331401 is an apocalyptic number.

It is an amenable number.

13024331401 is a deficient number, since it is larger than the sum of its proper divisors (4249671).

13024331401 is an equidigital number, since it uses as much as digits as its factorization.

13024331401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249670.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13024331401 its reverse (10413342031), we get a palindrome (23437673432).

The spelling of 13024331401 in words is "thirteen billion, twenty-four million, three hundred thirty-one thousand, four hundred one".

Divisors: 1 3067 4246603 13024331401