Search a number
-
+
13131110331411 = 315747875823943
BaseRepresentation
bin1011111100010101001100…
…1010101011010000010011
31201111022200122201110020220
42333011103022223100103
53210120003221101121
643532203202004123
72523456104131512
oct277052312532023
951438618643226
1013131110331411
114202966500296
121580a92346643
137433488ba287
14335798b5c679
1517b884c226c6
hexbf1532ab413

13131110331411 has 16 divisors (see below), whose sum is σ = 17623347727104. Its totient is φ = 8696496560544.

The previous prime is 13131110331323. The next prime is 13131110331439. The reversal of 13131110331411 is 11413301113131.

13131110331411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13131110331411 - 233 = 13122520396819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13131110331491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657295 + ... + 5166648.

It is an arithmetic number, because the mean of its divisors is an integer number (1101459232944).

Almost surely, 213131110331411 is an apocalyptic number.

13131110331411 is a deficient number, since it is larger than the sum of its proper divisors (4492237395693).

13131110331411 is a wasteful number, since it uses less digits than its factorization.

13131110331411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828890.

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 13131110331411 its reverse (11413301113131), we get a palindrome (24544411444542).

The spelling of 13131110331411 in words is "thirteen trillion, one hundred thirty-one billion, one hundred ten million, three hundred thirty-one thousand, four hundred eleven".

Divisors: 1 3 157 471 4787 14361 751559 2254677 5823943 17471829 914359051 2743077153 27879215141 83637645423 4377036777137 13131110331411