Search a number
-
+
13130314441143 = 344961933157393
BaseRepresentation
bin1011111100010010001110…
…1110100110000110110111
31201111020122012010001001120
42333010203232212012313
53210111340444104033
643531552211155023
72523430301152644
oct277044356460667
951436565101046
1013130314441143
114202598217139
1215808ab8a5a73
1374324ca45ba3
14335721182dcb
1517b839e0d1b3
hexbf123ba61b7

13130314441143 has 16 divisors (see below), whose sum is σ = 17546471992800. Its totient is φ = 8733850804224.

The previous prime is 13130314441003. The next prime is 13130314441219. The reversal of 13130314441143 is 34114441303131.

It is not a de Polignac number, because 13130314441143 - 212 = 13130314437047 is a prime.

It is a super-2 number, since 2×131303144411432 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130314448143) 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, 83345055 + ... + 83502447.

It is an arithmetic number, because the mean of its divisors is an integer number (1096654499550).

Almost surely, 213130314441143 is an apocalyptic number.

13130314441143 is a deficient number, since it is larger than the sum of its proper divisors (4416157551657).

13130314441143 is a wasteful number, since it uses less digits than its factorization.

13130314441143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219778.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 13130314441143 its reverse (34114441303131), we get a palindrome (47244755744274).

The spelling of 13130314441143 in words is "thirteen trillion, one hundred thirty billion, three hundred fourteen million, four hundred forty-one thousand, one hundred forty-three".

Divisors: 1 3 449 1347 61933 157393 185799 472179 27807917 70669457 83423751 212008371 9747820669 29243462007 4376771480381 13130314441143