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205314012032319 = 32142924889641411
BaseRepresentation
bin101110101011101101100100…
…110000010010110100111111
3222220221211100111210012112200
4232223231210300102310333
5203402331044040013234
62004355542141402543
761150306421313441
oct5653554460226477
9886854314705480
10205314012032319
115a4682022a3403
121b03b293269453
138a7404a114518
14389b373438491
1518b0a4e17cd99
hexbabb64c12d3f

205314012032319 has 24 divisors (see below), whose sum is σ = 296784603601200. Its totient is φ = 136774514701440.

The previous prime is 205314012032287. The next prime is 205314012032333. The reversal of 205314012032319 is 913230210413502.

205314012032319 is a `hidden beast` number, since 2 + 0 + 5 + 31 + 401 + 203 + 2 + 3 + 19 = 666.

It is not a de Polignac number, because 205314012032319 - 25 = 205314012032287 is a prime.

It is a super-2 number, since 2×2053140120323192 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205314012030319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319776724 + ... + 320418134.

It is an arithmetic number, because the mean of its divisors is an integer number (12366025150050).

Almost surely, 2205314012032319 is an apocalyptic number.

205314012032319 is a deficient number, since it is larger than the sum of its proper divisors (91470591568881).

205314012032319 is a wasteful number, since it uses less digits than its factorization.

205314012032319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667735 (or 667732 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 205314012032319 in words is "two hundred five trillion, three hundred fourteen billion, twelve million, thirty-two thousand, three hundred nineteen".

Divisors: 1 3 9 1429 4287 12861 24889 74667 224001 641411 1924233 5772699 35566381 106699143 320097429 916576319 2749728957 8249186871 15964078379 47892235137 143676705411 22812668003591 68438004010773 205314012032319