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212103112232 = 23112410262639
BaseRepresentation
bin1100010110001001010…
…1001010011000101000
3202021110211102111020102
43011202111022120220
511433341344042412
6241234441444532
721216053464334
oct3054225123050
9667424374212
10212103112232
1181a5274a5a0
1235134aa0748
1317002946c4b
14a3a16a07c4
1557b5cb18c2
hex316254a628

212103112232 has 16 divisors (see below), whose sum is σ = 433847275200. Its totient is φ = 96410505520.

The previous prime is 212103112223. The next prime is 212103112241. The reversal of 212103112232 is 232211301212.

It is an interprime number because it is at equal distance from previous prime (212103112223) and next prime (212103112241).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205131232 + ... + 1205131407.

It is an arithmetic number, because the mean of its divisors is an integer number (27115454700).

Almost surely, 2212103112232 is an apocalyptic number.

212103112232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212103112232 is an abundant number, since it is smaller than the sum of its proper divisors (221744162968).

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

212103112232 is a wasteful number, since it uses less digits than its factorization.

212103112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410262656 (or 2410262652 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212103112232 its reverse (232211301212), we get a palindrome (444314413444).

The spelling of 212103112232 in words is "two hundred twelve billion, one hundred three million, one hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 2410262639 4820525278 9641050556 19282101112 26512889029 53025778058 106051556116 212103112232