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313223201012 = 2223101241139871
BaseRepresentation
bin1001000111011011000…
…11101100000011110100
31002221111001201020102202
410203231203230003310
520112440114413022
6355520500124032
731425651164651
oct4435543540364
91087431636382
10313223201012
111109233709a7
1250855996618
13236c951bcc7
14112353acc28
1582334ee592
hex48ed8ec0f4

313223201012 has 48 divisors (see below), whose sum is σ = 580036875264. Its totient is φ = 147702720000.

The previous prime is 313223200999. The next prime is 313223201047. The reversal of 313223201012 is 210102322313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2169437 + ... + 2309307.

It is an arithmetic number, because the mean of its divisors is an integer number (12084101568).

Almost surely, 2313223201012 is an apocalyptic number.

It is an amenable number.

313223201012 is a deficient number, since it is larger than the sum of its proper divisors (266813674252).

313223201012 is a wasteful number, since it uses less digits than its factorization.

313223201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140240 (or 140238 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 313223201012 its reverse (210102322313), we get a palindrome (523325523325).

The spelling of 313223201012 in words is "three hundred thirteen billion, two hundred twenty-three million, two hundred one thousand, twelve".

Divisors: 1 2 4 23 46 92 101 202 241 404 482 964 2323 4646 5543 9292 11086 22172 24341 48682 97364 139871 279742 559484 559843 1119686 2239372 3217033 6434066 12868132 14126971 28253942 33708911 56507884 67417822 134835644 324920333 649840666 775304953 1299681332 1550609906 3101219812 3404600011 6809200022 13618400044 78305800253 156611600506 313223201012