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12302013000 = 2335319321247
BaseRepresentation
bin10110111010100000…
…11101001001001000
31011202100102000022010
423131100131021020
5200143303404000
65352414455520
7613566246054
oct133520351110
934670360263
1012302013000
1152431904a2
122473b045a0
1312108b8944
14849b96c64
154c002ad50
hex2dd41d248

12302013000 has 128 divisors (see below), whose sum is σ = 38582968320. Its totient is φ = 3263385600.

The previous prime is 12302012981. The next prime is 12302013001. The reversal of 12302013000 is 31020321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (12302013001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 568377 + ... + 589623.

It is an arithmetic number, because the mean of its divisors is an integer number (301429440).

Almost surely, 212302013000 is an apocalyptic number.

12302013000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12302013000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19291484160).

12302013000 is an abundant number, since it is smaller than the sum of its proper divisors (26280955320).

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

12302013000 is a wasteful number, since it uses less digits than its factorization.

12302013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21464 (or 21450 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12302013000 its reverse (31020321), we get a palindrome (12333033321).

The spelling of 12302013000 in words is "twelve billion, three hundred two million, thirteen thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 193 200 250 300 375 386 500 579 600 750 772 965 1000 1158 1500 1544 1930 2316 2895 3000 3860 4632 4825 5790 7720 9650 11580 14475 19300 21247 23160 24125 28950 38600 42494 48250 57900 63741 72375 84988 96500 106235 115800 127482 144750 169976 193000 212470 254964 289500 318705 424940 509928 531175 579000 637410 849880 1062350 1274820 1593525 2124700 2549640 2655875 3187050 4100671 4249400 5311750 6374100 7967625 8201342 10623500 12302013 12748200 15935250 16402684 20503355 21247000 24604026 31870500 32805368 41006710 49208052 61510065 63741000 82013420 98416104 102516775 123020130 164026840 205033550 246040260 307550325 410067100 492080520 512583875 615100650 820134200 1025167750 1230201300 1537751625 2050335500 2460402600 3075503250 4100671000 6151006500 12302013000