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131031324110404 = 227317331126173187
BaseRepresentation
bin11101110010110000011011…
…100001110010111001000100
3122011221110202021021101122001
4131302300123201302321010
5114133304122433013104
61142402543112515044
736412462235045524
oct3562603341627104
9564843667241561
10131031324110404
1138829088531973
12128428b93aba84
13581627c3430a3
14244dd42849684
15102365acdcaa4
hex772c1b872e44

131031324110404 has 96 divisors (see below), whose sum is σ = 234704575961856. Its totient is φ = 63993541294080.

The previous prime is 131031324110353. The next prime is 131031324110461. The reversal of 131031324110404 is 404011423130131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41114314099 + ... + 41114317285.

It is an arithmetic number, because the mean of its divisors is an integer number (2444839332936).

Almost surely, 2131031324110404 is an apocalyptic number.

It is an amenable number.

131031324110404 is a deficient number, since it is larger than the sum of its proper divisors (103673251851452).

131031324110404 is a wasteful number, since it uses less digits than its factorization.

131031324110404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6365 (or 6363 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 131031324110404 its reverse (404011423130131), we get a palindrome (535042747240535).

The spelling of 131031324110404 in words is "one hundred thirty-one trillion, thirty-one billion, three hundred twenty-four million, one hundred ten thousand, four hundred four".

Divisors: 1 2 4 73 146 173 292 311 346 622 692 1244 2617 3187 5234 6374 10468 12629 12748 22703 25258 45406 50516 53803 90812 107606 191041 215212 232651 382082 452741 465302 551351 764164 813887 905482 930604 991157 1102702 1627774 1810964 1982314 2205404 3255548 3927619 3964628 7855238 8340379 15710476 16680758 33050093 33361516 40248623 59413751 66100186 72354461 80497246 118827502 132200372 140802451 144708922 160994492 171470161 237655004 281604902 289417844 342940322 563209804 608847667 685880644 1217695334 1442885567 2435390668 2593857869 2885771134 5187715738 5771542268 10278578923 10375431476 12517321753 20557157846 25034643506 41114315692 50069287012 105330646391 189351624437 210661292782 378703248874 421322585564 448737411337 757406497748 897474822674 1794949645348 32757831027601 65515662055202 131031324110404