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313234745590 = 251317191742069
BaseRepresentation
bin1001000111011100011…
…11101110100011110110
31002221111212102202121201
410203232033232203312
520113001043324330
6355521551403114
731426151256424
oct4435617564366
91087455382551
10313234745590
11110929936578
125085982349a
13236cba31910
1411236b36114
15823452eeca
hex48ee3ee8f6

313234745590 has 64 divisors (see below), whose sum is σ = 646277667840. Its totient is φ = 108282562560.

The previous prime is 313234745507. The next prime is 313234745591. The reversal of 313234745590 is 95547432313.

It is a self number, because there is not a number n which added to its sum of digits gives 313234745590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313234745591) 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 31 ways as a sum of consecutive naturals, for example, 51076 + ... + 793144.

It is an arithmetic number, because the mean of its divisors is an integer number (10098088560).

Almost surely, 2313234745590 is an apocalyptic number.

313234745590 is an abundant number, since it is smaller than the sum of its proper divisors (333042922250).

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

313234745590 is a wasteful number, since it uses less digits than its factorization.

313234745590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742297.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 313234745590 in words is "three hundred thirteen billion, two hundred thirty-four million, seven hundred forty-five thousand, five hundred ninety".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 191 221 382 442 955 1105 1910 2210 2483 3247 4966 6494 12415 16235 24830 32470 42211 84422 211055 422110 742069 1484138 3710345 7420690 9646897 12615173 19293794 25230346 48234485 63075865 96468970 126151730 141735179 163997249 283470358 327994498 708675895 819986245 1417351790 1639972490 1842557327 2409498043 3685114654 4818996086 9212786635 12047490215 18425573270 24094980430 31323474559 62646949118 156617372795 313234745590