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311341413141 = 3211174094431021
BaseRepresentation
bin1001000011111010110…
…01001111001100010101
31002202121220210111202200
410201331121033030111
520100111400210031
6355010034555113
731331221226643
oct4417531171425
91082556714680
10311341413141
11110048124910
125040b738a99
13234896c3b65
14110d74c6193
1581731dc8e6
hex487d64f315

311341413141 has 96 divisors (see below), whose sum is σ = 522414023040. Its totient is φ = 176585011200.

The previous prime is 311341413139. The next prime is 311341413151. The reversal of 311341413141 is 141314143113.

311341413141 is a `hidden beast` number, since 3 + 1 + 1 + 341 + 4 + 1 + 314 + 1 = 666.

It is not a de Polignac number, because 311341413141 - 21 = 311341413139 is a prime.

It is a super-3 number, since 3×3113414131413 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311341413101) 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, 304937211 + ... + 304938231.

It is an arithmetic number, because the mean of its divisors is an integer number (5441812740).

Almost surely, 2311341413141 is an apocalyptic number.

It is an amenable number.

311341413141 is a deficient number, since it is larger than the sum of its proper divisors (211072609899).

311341413141 is a wasteful number, since it uses less digits than its factorization.

311341413141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907 (or 1904 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 311341413141 its reverse (141314143113), we get a palindrome (452655556254).

The spelling of 311341413141 in words is "three hundred eleven billion, three hundred forty-one million, four hundred thirteen thousand, one hundred forty-one".

Divisors: 1 3 9 11 17 33 51 99 153 187 409 443 561 1021 1227 1329 1683 3063 3681 3987 4499 4873 6953 7531 9189 11231 13497 14619 17357 20859 22593 33693 40491 43857 52071 62577 67779 76483 82841 101079 156213 181187 190927 229449 248523 417589 452303 543561 572781 688347 745569 1252767 1356909 1630683 1718343 1993057 3080179 3758301 4070727 4593479 4975333 5979171 7099013 7689151 9240537 13780437 14925999 17937513 21297039 23067453 27721611 33881969 41341311 44777997 63891117 69202359 78089143 84580661 101645907 184991927 234267429 253741983 304937721 554975781 702802287 761225949 1664927343 2034911197 3144862759 6104733591 9434588277 18314200773 28303764831 34593490349 103780471047 311341413141