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223112312106 = 2342188326331
BaseRepresentation
bin1100111111001010000…
…1111011010100101010
3210022220002011210022220
43033302201323110222
512123413222441411
6250255115054510
722055634235065
oct3176241732452
9708802153286
10223112312106
11866920a1392
12372a7a41436
1318068742bb8
14ab278878dc
155c0c56bb06
hex33f287b52a

223112312106 has 16 divisors (see below), whose sum is σ = 447284545248. Its totient is φ = 74194117200.

The previous prime is 223112312099. The next prime is 223112312117. The reversal of 223112312106 is 601213211322.

It is a super-3 number, since 3×2231123121063 (a number of 35 digits) contains 333 as substring.

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, 44160640 + ... + 44165691.

It is an arithmetic number, because the mean of its divisors is an integer number (27955284078).

Almost surely, 2223112312106 is an apocalyptic number.

223112312106 is an abundant number, since it is smaller than the sum of its proper divisors (224172233142).

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

223112312106 is a wasteful number, since it uses less digits than its factorization.

223112312106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88326757.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 223112312106 its reverse (601213211322), we get a palindrome (824325523428).

The spelling of 223112312106 in words is "two hundred twenty-three billion, one hundred twelve million, three hundred twelve thousand, one hundred six".

Divisors: 1 2 3 6 421 842 1263 2526 88326331 176652662 264978993 529957986 37185385351 74370770702 111556156053 223112312106