Search a number
-
+
231411410443344 = 243171127325156783
BaseRepresentation
bin110100100111011110101010…
…111010101001110001010000
31010100100201022002002012012010
4310213132222322221301100
5220312421032033141334
62140100533452502520
766512631322565535
oct6447365272516120
91110321262065163
10231411410443344
116780a03434865a
1221b550b917aa40
139c18005289501
14412052cbacd8c
151bb481dae00e9
hexd277aaea9c50

231411410443344 has 80 divisors (see below), whose sum is σ = 633034444845312. Its totient is φ = 72593215156224.

The previous prime is 231411410443333. The next prime is 231411410443357. The reversal of 231411410443344 is 443344014114132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3379624 + ... + 21777159.

Almost surely, 2231411410443344 is an apocalyptic number.

231411410443344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231411410443344 is an abundant number, since it is smaller than the sum of its proper divisors (401623034401968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231411410443344 is a wasteful number, since it uses less digits than its factorization.

231411410443344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25168084 (or 25168078 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

Adding to 231411410443344 its reverse (443344014114132), we get a palindrome (674755424557476).

The spelling of 231411410443344 in words is "two hundred thirty-one trillion, four hundred eleven billion, four hundred ten million, four hundred forty-three thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 11273 22546 33819 45092 67638 90184 135276 180368 191641 270552 383282 541104 574923 766564 1149846 1533128 2299692 3066256 4599384 9198768 25156783 50313566 75470349 100627132 150940698 201254264 301881396 402508528 427665311 603762792 855330622 1207525584 1282995933 1710661244 2565991866 3421322488 5131983732 6842644976 10263967464 20527934928 283592414759 567184829518 850777244277 1134369659036 1701554488554 2268739318072 3403108977108 4537478636144 4821071050903 6806217954216 9642142101806 13612435908432 14463213152709 19284284203612 28926426305418 38568568407224 57852852610836 77137136814448 115705705221672 231411410443344