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13013024411 = 31419774981
BaseRepresentation
bin11000001111010001…
…01111111010011011
31020120220022010121002
430013220233322123
5203122313240121
65551134135215
7640321611452
oct140750577233
936526263532
1013013024411
115578570932
12263205150b
1312c4cb205a
148b6399b99
15512675e0b
hex307a2fe9b

13013024411 has 4 divisors (see below), whose sum is σ = 13432799424. Its totient is φ = 12593249400.

The previous prime is 13013024407. The next prime is 13013024417. The reversal of 13013024411 is 11442031031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13013024411 - 22 = 13013024407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013024417) 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, 209887460 + ... + 209887521.

It is an arithmetic number, because the mean of its divisors is an integer number (3358199856).

Almost surely, 213013024411 is an apocalyptic number.

13013024411 is a deficient number, since it is larger than the sum of its proper divisors (419775013).

13013024411 is an equidigital number, since it uses as much as digits as its factorization.

13013024411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419775012.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13013024411 its reverse (11442031031), we get a palindrome (24455055442).

The spelling of 13013024411 in words is "thirteen billion, thirteen million, twenty-four thousand, four hundred eleven".

Divisors: 1 31 419774981 13013024411