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212303233032 = 23311804178913
BaseRepresentation
bin1100010110111001000…
…0100100000000001000
3202021222202222200100220
43011232100210000020
511434244111424112
6241310351030040
721224033464032
oct3055620440010
9667882880326
10212303233032
1182045705290
123518bb0b320
1317035244217
14a3c00b4c52
1557c864198c
hex316e424008

212303233032 has 32 divisors (see below), whose sum is σ = 579008818080. Its totient is φ = 64334312960.

The previous prime is 212303232949. The next prime is 212303233133. The reversal of 212303233032 is 230332303212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 212303232993 and 212303233011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402089193 + ... + 402089720.

It is an arithmetic number, because the mean of its divisors is an integer number (18094025565).

Almost surely, 2212303233032 is an apocalyptic number.

212303233032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212303233032 is an abundant number, since it is smaller than the sum of its proper divisors (366705585048).

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

212303233032 is a wasteful number, since it uses less digits than its factorization.

212303233032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804178933 (or 804178929 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 212303233032 its reverse (230332303212), we get a palindrome (442635536244).

The spelling of 212303233032 in words is "two hundred twelve billion, three hundred three million, two hundred thirty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 804178913 1608357826 2412536739 3216715652 4825073478 6433431304 8845968043 9650146956 17691936086 19300293912 26537904129 35383872172 53075808258 70767744344 106151616516 212303233032