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12243302030120 = 2357683154341491
BaseRepresentation
bin1011001000101001110110…
…1010110001101100101000
31121100110002202202211120012
42302022131222301230220
53101043240304430440
642012254552551052
72402356303106210
oct262123552615450
947313082684505
1012243302030120
1139a039a8a5157
121458a010b2488
136aa6ccc04695
14304816a15240
15163722bd0e65
hexb229dab1b28

12243302030120 has 128 divisors (see below), whose sum is σ = 31550065367040. Its totient is φ = 4188740117760.

The previous prime is 12243302030107. The next prime is 12243302030147. The reversal of 12243302030120 is 2103020334221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295062575 + ... + 295104065.

It is an arithmetic number, because the mean of its divisors is an integer number (246484885680).

Almost surely, 212243302030120 is an apocalyptic number.

12243302030120 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 12243302030120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15775032683520).

12243302030120 is an abundant number, since it is smaller than the sum of its proper divisors (19306763336920).

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

12243302030120 is a wasteful number, since it uses less digits than its factorization.

12243302030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43735 (or 43731 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12243302030120 its reverse (2103020334221), we get a palindrome (14346322364341).

The spelling of 12243302030120 in words is "twelve trillion, two hundred forty-three billion, three hundred two million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 683 1366 1543 2732 3086 3415 4781 5464 6172 6830 7715 9562 10801 12344 13660 15430 19124 21602 23905 27320 30860 38248 41491 43204 47810 54005 61720 82982 86408 95620 108010 165964 191240 207455 216020 290437 331928 414910 432040 580874 829820 1053869 1161748 1452185 1659640 2107738 2323496 2904370 4215476 5269345 5808740 7377083 8430952 10538690 11617480 14754166 21077380 28338353 29508332 36885415 42154760 56676706 59016664 64020613 73770830 113353412 128041226 141691765 147541660 198368471 226706824 256082452 283383530 295083320 320103065 396736942 448144291 512164904 566767060 640206130 793473884 896288582 991842355 1133534120 1280412260 1586947768 1792577164 1983684710 2240721455 2560824520 3585154328 3967369420 4481442910 7934738840 8962885820 17925771640 43726078679 87452157358 174904314716 218630393395 306082550753 349808629432 437260786790 612165101506 874521573580 1224330203012 1530412753765 1749043147160 2448660406024 3060825507530 6121651015060 12243302030120