Search a number
-
+
131402321030043 = 32747191242395891
BaseRepresentation
bin11101111000001001111100…
…101010101110101110011011
3122020020221100200102121220100
4131320021330222232232123
5114210343423140430133
61143245220512230443
736451335003612120
oct3570117452565633
9566227320377810
10131402321030043
113896145862a768
12128a279753b423
135842254cb83cb
142463c98b4c747
15102d121380e13
hex77827caaeb9b

131402321030043 has 96 divisors (see below), whose sum is σ = 222787488448512. Its totient is φ = 73073749291200.

The previous prime is 131402321030003. The next prime is 131402321030077. The reversal of 131402321030043 is 340030123204131.

It is a happy number.

131402321030043 is a `hidden beast` number, since 1 + 3 + 1 + 402 + 3 + 210 + 3 + 0 + 0 + 43 = 666.

It is not a de Polignac number, because 131402321030043 - 26 = 131402321029979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131402321029989 and 131402321030016.

It is not an unprimeable number, because it can be changed into a prime (131402321030003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1370282128 + ... + 1370378018.

It is an arithmetic number, because the mean of its divisors is an integer number (2320703004672).

Almost surely, 2131402321030043 is an apocalyptic number.

131402321030043 is a deficient number, since it is larger than the sum of its proper divisors (91385167418469).

131402321030043 is a wasteful number, since it uses less digits than its factorization.

131402321030043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98565 (or 98562 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 131402321030043 its reverse (340030123204131), we get a palindrome (471432444234174).

The spelling of 131402321030043 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred twenty-one million, thirty thousand, forty-three".

Divisors: 1 3 7 9 21 47 63 141 191 329 423 573 987 1337 1719 2423 2961 4011 7269 8977 12033 16961 21807 26931 50883 62839 80793 95891 113881 152649 188517 287673 341643 462793 565551 671237 797167 863019 1024929 1388379 2013711 2391501 3239551 4165137 4506877 6041133 7174503 9718653 13520631 18315181 21751271 29155959 31548139 40561893 54945543 65253813 94644417 128206267 152258897 164836629 195761439 232343893 283933251 384618801 456776691 697031679 860813507 1153856403 1370330073 1626407251 2091095037 2582440521 4879221753 6025694549 7747321563 10920162971 14637665259 18077083647 32760488913 44377683563 54231250941 76441140797 98281466739 133133050689 229323422391 310643784941 399399152067 687970267173 931931354823 2085751127461 2795794064469 6257253382383 14600257892227 18771760147149 43800773676681 131402321030043