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13111101230311 = 715608911999657
BaseRepresentation
bin1011111011001010101010…
…0010000000110011100111
31201102102001012001210122101
42332302222202000303213
53204303013403332221
643515053505312531
72522150211441010
oct276625242006347
951372035053571
1013111101230311
1141a54289254a7
121579029335747
137414aa376c96
1433481b588007
1517b0b32a9d91
hexbecaa880ce7

13111101230311 has 8 divisors (see below), whose sum is σ = 14984212937760. Its totient is φ = 11238013834368.

The previous prime is 13111101230287. The next prime is 13111101230371. The reversal of 13111101230311 is 11303210111131.

13111101230311 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 a cyclic number.

It is not a de Polignac number, because 13111101230311 - 231 = 13108953746663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111101230371) 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, 4907206 + ... + 7092451.

It is an arithmetic number, because the mean of its divisors is an integer number (1873026617220).

Almost surely, 213111101230311 is an apocalyptic number.

13111101230311 is a deficient number, since it is larger than the sum of its proper divisors (1873111707449).

13111101230311 is a wasteful number, since it uses less digits than its factorization.

13111101230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12155753.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 13111101230311 its reverse (11303210111131), we get a palindrome (24414311341442).

The spelling of 13111101230311 in words is "thirteen trillion, one hundred eleven billion, one hundred one million, two hundred thirty thousand, three hundred eleven".

Divisors: 1 7 156089 1092623 11999657 83997599 1873014461473 13111101230311