Search a number
-
+
13111131231014 = 224085327218119
BaseRepresentation
bin1011111011001010110001…
…0100011101001100100110
31201102102010021111222212112
42332302230110131030212
53204303044043343024
643515100500321022
72522151024441425
oct276625424351446
951372107458775
1013111131231014
1141a5443856473
1215790373a3172
137414b364c38b
143348215572bc
1517b0b5c3400e
hexbecac51d326

13111131231014 has 8 divisors (see below), whose sum is σ = 19666779223440. Its totient is φ = 6555538156536.

The previous prime is 13111131230971. The next prime is 13111131231031. The reversal of 13111131231014 is 41013213111131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13127354 + ... + 14090765.

It is an arithmetic number, because the mean of its divisors is an integer number (2458347402930).

Almost surely, 213111131231014 is an apocalyptic number.

13111131231014 is a deficient number, since it is larger than the sum of its proper divisors (6555647992426).

13111131231014 is a wasteful number, since it uses less digits than its factorization.

13111131231014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27458974.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 13111131231014 its reverse (41013213111131), we get a palindrome (54124344342145).

The spelling of 13111131231014 in words is "thirteen trillion, one hundred eleven billion, one hundred thirty-one million, two hundred thirty-one thousand, fourteen".

Divisors: 1 2 240853 481706 27218119 54436238 6555565615507 13111131231014