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112302303212 = 221117592544691
BaseRepresentation
bin110100010010110111…
…1010010011111101100
3101201212112121002122102
41220211233102133230
53314443342200322
6123331352034232
711053645553501
oct1504557223754
9351775532572
10112302303212
11436997a4640
1219921992978
13a78949a4b8
145614c914a8
152dc42c1792
hex1a25bd27ec

112302303212 has 48 divisors (see below), whose sum is σ = 230854458240. Its totient is φ = 47229446400.

The previous prime is 112302303209. The next prime is 112302303283. The reversal of 112302303212 is 212303203211.

It is a super-2 number, since 2×1123023032122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228214 + ... + 1316477.

It is an arithmetic number, because the mean of its divisors is an integer number (4809467880).

Almost surely, 2112302303212 is an apocalyptic number.

It is an amenable number.

112302303212 is an abundant number, since it is smaller than the sum of its proper divisors (118552155028).

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

112302303212 is a wasteful number, since it uses less digits than its factorization.

112302303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544782 (or 2544780 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 112302303212 its reverse (212303203211), we get a palindrome (324605506423).

It can be divided in two parts, 112302 and 303212, that added together give a palindrome (415514).

The spelling of 112302303212 in words is "one hundred twelve billion, three hundred two million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 59 68 118 187 236 374 649 748 1003 1298 2006 2596 4012 11033 22066 44132 2544691 5089382 10178764 27991601 43259747 55983202 86519494 111966404 150136769 173038988 300273538 475857217 600547076 951714434 1651504459 1903428868 2552325073 3303008918 5104650146 6606017836 10209300292 28075575803 56151151606 112302303212