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131043404003233 = 2937434616160927
BaseRepresentation
bin11101110010111011101011…
…100010111011011110100001
3122011222121221010201112100011
4131302323223202323132201
5114134003342411100413
61142412301514524521
736413400466331131
oct3562735342733641
9564877833645304
10131043404003233
11388332172a1177
121284510aa36741
135817455bcb277
14245076ad02ac1
151023b1659033d
hex772eeb8bb7a1

131043404003233 has 32 divisors (see below), whose sum is σ = 142772852597760. Its totient is φ = 119981323042560.

The previous prime is 131043404003209. The next prime is 131043404003243. The reversal of 131043404003233 is 332300404340131.

It is a cyclic number.

It is not a de Polignac number, because 131043404003233 - 213 = 131043403995041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131043404003195 and 131043404003204.

It is not an unprimeable number, because it can be changed into a prime (131043404003203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18189616 + ... + 24350542.

It is an arithmetic number, because the mean of its divisors is an integer number (4461651643680).

Almost surely, 2131043404003233 is an apocalyptic number.

It is an amenable number.

131043404003233 is a deficient number, since it is larger than the sum of its proper divisors (11729448594527).

131043404003233 is a wasteful number, since it uses less digits than its factorization.

131043404003233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161497.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 131043404003233 its reverse (332300404340131), we get a palindrome (463343808343364).

The spelling of 131043404003233 in words is "one hundred thirty-one trillion, forty-three billion, four hundred four million, three thousand, two hundred thirty-three".

Divisors: 1 29 37 43 461 1073 1247 1591 13369 17057 19823 46139 494653 574867 733451 6160927 21270079 178666883 227954299 264919861 2840187347 6610674671 7682675969 9802034857 82365433063 105086931839 122128055921 284259010853 3047521023331 3541713621709 4518738069077 131043404003233