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12313251152350 = 2521155892130523
BaseRepresentation
bin1011001100101110011011…
…1101100000000111011110
31121121010122122101102020221
42303023212331200013132
53103220014243333400
642104343545231554
72410413561614161
oct263134675400736
947533578342227
1012313251152350
113a180252a6a85
12146a482a925ba
136b4199947235
14307d70985ad8
15165468ae1c1a
hexb32e6f601de

12313251152350 has 24 divisors (see below), whose sum is σ = 22902856031880. Its totient is φ = 4925255538720.

The previous prime is 12313251152303. The next prime is 12313251152351. The reversal of 12313251152350 is 5325115231321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313251152351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4714189 + ... + 6844711.

It is an arithmetic number, because the mean of its divisors is an integer number (954285667995).

Almost surely, 212313251152350 is an apocalyptic number.

12313251152350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313251152350 is a deficient number, since it is larger than the sum of its proper divisors (10589604879530).

12313251152350 is a wasteful number, since it uses less digits than its factorization.

12313251152350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246124 (or 2246119 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 12313251152350 its reverse (5325115231321), we get a palindrome (17638366383671).

The spelling of 12313251152350 in words is "twelve trillion, three hundred thirteen billion, two hundred fifty-one million, one hundred fifty-two thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 115589 231178 577945 1155890 2130523 2889725 4261046 5779450 10652615 21305230 53263075 106526150 246265023047 492530046094 1231325115235 2462650230470 6156625576175 12313251152350