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3112220103 = 347199110917
BaseRepresentation
bin1011100110000000…
…1011010111000111
322000220012011101020
42321200023113013
522333212020403
61232453402223
7140060301666
oct27140132707
98026164336
103112220103
111357849033
1272a339373
133a7a16275
14217498ddd
1513335e453
hexb980b5c7

3112220103 has 16 divisors (see below), whose sum is σ = 4259251200. Its totient is φ = 2020445856.

The previous prime is 3112220099. The next prime is 3112220171. The reversal of 3112220103 is 3010222113.

3112220103 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3112220103 - 22 = 3112220099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112220303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27400 + ... + 83517.

It is an arithmetic number, because the mean of its divisors is an integer number (266203200).

Almost surely, 23112220103 is an apocalyptic number.

3112220103 is a deficient number, since it is larger than the sum of its proper divisors (1147031097).

3112220103 is a wasteful number, since it uses less digits than its factorization.

3112220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111166.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3112220103 is about 55787.2754577601. The cubic root of 3112220103 is about 1460.0131516611.

Adding to 3112220103 its reverse (3010222113), we get a palindrome (6122442216).

The spelling of 3112220103 in words is "three billion, one hundred twelve million, two hundred twenty thousand, one hundred three".

Divisors: 1 3 47 141 199 597 9353 28059 110917 332751 5213099 15639297 22072483 66217449 1037406701 3112220103