Search a number
-
+
13106851046827 = 32860133988679
BaseRepresentation
bin1011111010111010110100…
…1100110110010110101011
31201102000001222121002222021
42332232231030312112223
53204220312331444302
643513112041205311
72521636662456346
oct276565514662653
951360058532867
1013106851046827
1141a36477a276a
121578241a90837
13740c8097a505
14334536d0b45d
1517ae150b6437
hexbebad3365ab

13106851046827 has 4 divisors (see below), whose sum is σ = 13106858321520. Its totient is φ = 13106843772136.

The previous prime is 13106851046813. The next prime is 13106851046831. The reversal of 13106851046827 is 72864015860131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13106851046827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13106851046027) 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, 1291674 + ... + 5280352.

It is an arithmetic number, because the mean of its divisors is an integer number (3276714580380).

Almost surely, 213106851046827 is an apocalyptic number.

13106851046827 is a deficient number, since it is larger than the sum of its proper divisors (7274693).

13106851046827 is an equidigital number, since it uses as much as digits as its factorization.

13106851046827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7274692.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 13106851046827 in words is "thirteen trillion, one hundred six billion, eight hundred fifty-one million, forty-six thousand, eight hundred twenty-seven".

Divisors: 1 3286013 3988679 13106851046827