Search a number
-
+
11431241330013 = 351719316770121
BaseRepresentation
bin1010011001011000101100…
…0101000010110101011101
31111110211000212022001100000
42212112023011002311131
52444242140240030023
640151234553524513
72256610550046201
oct246261305026535
944424025261300
1011431241330013
113707a6479aa0a
12134754b713739
1364bc6635c98b
142b73bc990b01
1514c545b7d243
hexa658b142d5d

11431241330013 has 192 divisors, whose sum is σ = 19994800250880. Its totient is φ = 6477607065600.

The previous prime is 11431241329931. The next prime is 11431241330029. The reversal of 11431241330013 is 31003314213411.

11431241330013 is a `hidden beast` number, since 1 + 1 + 4 + 312 + 4 + 1 + 330 + 0 + 13 = 666.

It is not a de Polignac number, because 11431241330013 - 210 = 11431241328989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431241330713) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 162986593 + ... + 163056713.

It is an arithmetic number, because the mean of its divisors is an integer number (104139584640).

Almost surely, 211431241330013 is an apocalyptic number.

It is an amenable number.

11431241330013 is a deficient number, since it is larger than the sum of its proper divisors (8563558920867).

11431241330013 is a wasteful number, since it uses less digits than its factorization.

11431241330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70270 (or 70258 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 11431241330013 its reverse (31003314213411), we get a palindrome (42434555543424).

The spelling of 11431241330013 in words is "eleven trillion, four hundred thirty-one billion, two hundred forty-one million, three hundred thirty thousand, thirteen".