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13113321131011 = 194104771681397
BaseRepresentation
bin1011111011010010111011…
…0110010000110000000011
31201102121202220012102220211
42332310232312100300003
53204322040202143021
643520102045414551
72522256215333503
oct276645666206003
951377686172824
1013113321131011
1141a6367a07782
12157954886a457
137417722557aa
1433498c325a03
1517b1931083e1
hexbed2ed90c03

13113321131011 has 8 divisors (see below), whose sum is σ = 13803537764880. Its totient is φ = 12423108680928.

The previous prime is 13113321130991. The next prime is 13113321131017. The reversal of 13113321131011 is 11013112331131.

13113321131011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13113321131011 - 25 = 13113321130979 is a prime.

It is a super-2 number, since 2×131133211310112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113321131017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6958365 + ... + 8639761.

It is an arithmetic number, because the mean of its divisors is an integer number (1725442220610).

Almost surely, 213113321131011 is an apocalyptic number.

13113321131011 is a deficient number, since it is larger than the sum of its proper divisors (690216633869).

13113321131011 is a wasteful number, since it uses less digits than its factorization.

13113321131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091893.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 13113321131011 its reverse (11013112331131), we get a palindrome (24126433462142).

The spelling of 13113321131011 in words is "thirteen trillion, one hundred thirteen billion, three hundred twenty-one million, one hundred thirty-one thousand, eleven".

Divisors: 1 19 410477 1681397 7799063 31946543 690174796369 13113321131011