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231114415143050 = 25217751362049683
BaseRepresentation
bin110100100011001010000100…
…100111011111100010001010
31010022022022200222000201120022
4310203022010213133202022
5220243034310234034200
62135312255132500442
766452315441311505
oct6443120447374212
91108268628021508
10231114415143050
116770508923175a
1221b0763201a722
139bc5cc3ac932a
14410ddd6b3813c
151babc3a102885
hexd232849df88a

231114415143050 has 48 divisors (see below), whose sum is σ = 455765520604032. Its totient is φ = 86891923680000.

The previous prime is 231114415143047. The next prime is 231114415143071. The reversal of 231114415143050 is 50341514411132.

It is a self number, because there is not a number n which added to its sum of digits gives 231114415143050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180386492 + ... + 181663191.

It is an arithmetic number, because the mean of its divisors is an integer number (9495115012584).

Almost surely, 2231114415143050 is an apocalyptic number.

231114415143050 is a deficient number, since it is larger than the sum of its proper divisors (224651105460982).

231114415143050 is a wasteful number, since it uses less digits than its factorization.

231114415143050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362050463 (or 362050458 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 231114415143050 its reverse (50341514411132), we get a palindrome (281455929554182).

The spelling of 231114415143050 in words is "two hundred thirty-one trillion, one hundred fourteen billion, four hundred fifteen million, one hundred forty-three thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 751 850 1502 3755 7510 12767 18775 25534 37550 63835 127670 319175 638350 362049683 724099366 1810248415 3620496830 6154844611 9051242075 12309689222 18102484150 30774223055 61548446110 153871115275 271899311933 307742230550 543798623866 1359496559665 2718993119330 4622288302861 6797482798325 9244576605722 13594965596650 23111441514305 46222883028610 115557207571525 231114415143050