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311234144143241 = 11371810874222849
BaseRepresentation
bin100011011000100001101100…
…0100110101000011110001001
31111210222200201122010010211202
41012301003120212220132021
5311243230011400040431
63021534554133233545
7122361632142230504
oct10661033046503611
91453880648103752
10311234144143241
1190194728569830
122aaa73191928b5
131048833b95c997
1456bdb54a5013b
1525eadaad108cb
hex11b10d89a8789

311234144143241 has 16 divisors (see below), whose sum is σ = 348706602124800. Its totient is φ = 275291515054080.

The previous prime is 311234144143231. The next prime is 311234144143259. The reversal of 311234144143241 is 142341441432113.

It is a cyclic number.

It is not a de Polignac number, because 311234144143241 - 218 = 311234143881097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 311234144143195 and 311234144143204.

It is not an unprimeable number, because it can be changed into a prime (311234144143231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71590985 + ... + 75813833.

It is an arithmetic number, because the mean of its divisors is an integer number (21794162632800).

Almost surely, 2311234144143241 is an apocalyptic number.

It is an amenable number.

311234144143241 is a deficient number, since it is larger than the sum of its proper divisors (37472457981559).

311234144143241 is a wasteful number, since it uses less digits than its factorization.

311234144143241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403984.

The product of its digits is 110592, while the sum is 38.

Adding to 311234144143241 its reverse (142341441432113), we get a palindrome (453575585575354).

The spelling of 311234144143241 in words is "three hundred eleven trillion, two hundred thirty-four billion, one hundred forty-four million, one hundred forty-three thousand, two hundred forty-one".

Divisors: 1 11 37 407 181087 1991957 4222849 6700219 46451339 73702409 156245413 1718699543 764703056863 8411733625493 28294013103931 311234144143241