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12118823173380 = 22357112623121899
BaseRepresentation
bin1011000001011010001000…
…1001100111110100000100
31120220112210121211201122210
42300112202021213310010
53042023322213022010
641435151023023420
72360361510223350
oct260264211476404
946815717751583
1012118823173380
113952622820740
12143886143ab70
1369ba52b37431
142dc7a8908460
15160389916b20
hexb05a2267d04

12118823173380 has 96 divisors (see below), whose sum is σ = 42305710003200. Its totient is φ = 2518197022080.

The previous prime is 12118823173313. The next prime is 12118823173403. The reversal of 12118823173380 is 8337132881121.

It is a happy number.

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, 1311556330 + ... + 1311565569.

It is an arithmetic number, because the mean of its divisors is an integer number (440684479200).

Almost surely, 212118823173380 is an apocalyptic number.

12118823173380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12118823173380 is an abundant number, since it is smaller than the sum of its proper divisors (30186886829820).

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

12118823173380 is a wasteful number, since it uses less digits than its factorization.

12118823173380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623121929 (or 2623121927 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 12118823173380 in words is "twelve trillion, one hundred eighteen billion, eight hundred twenty-three million, one hundred seventy-three thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 2623121899 5246243798 7869365697 10492487596 13115609495 15738731394 18361853293 26231218990 28854340889 31477462788 36723706586 39346828485 52462437980 55085559879 57708681778 73447413172 78693656970 86563022667 91809266465 110171119758 115417363556 144271704445 157387313940 173126045334 183618532930 201980386223 220342239516 275427799395 288543408890 346252090668 367237065860 403960772446 432815113335 550855598790 577086817780 605941158669 807921544892 865630226670 1009901931115 1101711197580 1211882317338 1731260453340 2019803862230 2423764634676 3029705793345 4039607724460 6059411586690 12118823173380