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311361663064514 = 21997501631042861
BaseRepresentation
bin100011011001011101000100…
…1010100101101100111000010
31111211102212212122110112021212
41012302322021110231213002
5311302322141221031024
63022113323502250122
7122404065161203256
oct10662721124554702
91454385778415255
10311361663064514
1190233815688777
122ab07b86b86942
13104973817cb49a
1456c5db07d2266
1525ee370e34a0e
hex11b2e8952d9c2

311361663064514 has 16 divisors (see below), whose sum is σ = 469390517620800. Its totient is φ = 154898160777360.

The previous prime is 311361663064483. The next prime is 311361663064519. The reversal of 311361663064514 is 415460366163113.

It is not an unprimeable number, because it can be changed into a prime (311361663064519) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 298043444 + ... + 299086304.

It is an arithmetic number, because the mean of its divisors is an integer number (29336907351300).

Almost surely, 2311361663064514 is an apocalyptic number.

311361663064514 is a deficient number, since it is larger than the sum of its proper divisors (158028854556286).

311361663064514 is a wasteful number, since it uses less digits than its factorization.

311361663064514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793225.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 311361663064514 in words is "three hundred eleven trillion, three hundred sixty-one billion, six hundred sixty-three million, sixty-four thousand, five hundred fourteen".

Divisors: 1 2 199 398 750163 1042861 1500326 2085722 149282437 207529339 298564874 415058678 782315736343 1564631472686 155680831532257 311361663064514