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12242302000 = 245323266137
BaseRepresentation
bin10110110011011001…
…01011010000110000
31011121012001101012121
423121230223100300
5200033012131000
65342443004024
7612242564365
oct133154532060
934535041177
1012242302000
115212507765
122457b09614
1312014103a6
14841c9246c
154b9b83b1a
hex2d9b2b430

12242302000 has 80 divisors (see below), whose sum is σ = 30889040832. Its totient is φ = 4683993600.

The previous prime is 12242301983. The next prime is 12242302001. The reversal of 12242302000 is 20324221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (12242302001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87069 + ... + 179068.

Almost surely, 212242302000 is an apocalyptic number.

12242302000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12242302000 is an abundant number, since it is smaller than the sum of its proper divisors (18646738832).

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

12242302000 is a wasteful number, since it uses less digits than its factorization.

12242302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266183 (or 266167 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12242302000 its reverse (20324221), we get a palindrome (12262626221).

The spelling of 12242302000 in words is "twelve billion, two hundred forty-two million, three hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 40 46 50 80 92 100 115 125 184 200 230 250 368 400 460 500 575 920 1000 1150 1840 2000 2300 2875 4600 5750 9200 11500 23000 46000 266137 532274 1064548 1330685 2129096 2661370 4258192 5322740 6121151 6653425 10645480 12242302 13306850 21290960 24484604 26613700 30605755 33267125 48969208 53227400 61211510 66534250 97938416 106454800 122423020 133068500 153028775 244846040 266137000 306057550 489692080 532274000 612115100 765143875 1224230200 1530287750 2448460400 3060575500 6121151000 12242302000