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13013143411 = 57107227873
BaseRepresentation
bin11000001111010010…
…01100111101110011
31020120220112011211111
430013221030331303
5203122331042121
65551140454151
7640322615422
oct140751147563
936526464744
1013013143411
115578642284
1226320aa357
1312c5024278
148b63cb2b9
1551269b2e1
hex307a4cf73

13013143411 has 4 divisors (see below), whose sum is σ = 13013428392. Its totient is φ = 13012858432.

The previous prime is 13013143379. The next prime is 13013143457. The reversal of 13013143411 is 11434131031.

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 13013143411 - 25 = 13013143379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013143511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56830 + ... + 171043.

It is an arithmetic number, because the mean of its divisors is an integer number (3253357098).

Almost surely, 213013143411 is an apocalyptic number.

13013143411 is a deficient number, since it is larger than the sum of its proper divisors (284981).

13013143411 is an equidigital number, since it uses as much as digits as its factorization.

13013143411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284980.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13013143411 its reverse (11434131031), we get a palindrome (24447274442).

The spelling of 13013143411 in words is "thirteen billion, thirteen million, one hundred forty-three thousand, four hundred eleven".

Divisors: 1 57107 227873 13013143411