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12204545308 = 2213123291117
BaseRepresentation
bin10110101110111001…
…01001010100011100
31011111120000010202121
423113130221110130
5144443330422213
65335013432324
7611303631514
oct132734512434
934446003677
1012204545308
1151a316958a
12244733b6a4
1311c6650957
1483ac64844
154b66c688d
hex2d772951c

12204545308 has 12 divisors (see below), whose sum is σ = 21520993032. Its totient is φ = 6055690160.

The previous prime is 12204545261. The next prime is 12204545357. The reversal of 12204545308 is 80354540221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11645035 + ... + 11646082.

It is an arithmetic number, because the mean of its divisors is an integer number (1793416086).

Almost surely, 212204545308 is an apocalyptic number.

It is an amenable number.

12204545308 is a deficient number, since it is larger than the sum of its proper divisors (9316447724).

12204545308 is a wasteful number, since it uses less digits than its factorization.

12204545308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23291252 (or 23291250 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 12204545308 in words is "twelve billion, two hundred four million, five hundred forty-five thousand, three hundred eight".

Divisors: 1 2 4 131 262 524 23291117 46582234 93164468 3051136327 6102272654 12204545308