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3112203105 = 3251140115679
BaseRepresentation
bin1011100110000000…
…0111001101100001
322000220011022001200
42321200013031201
522333210444410
61232453151413
7140060201304
oct27140071541
98026138050
103112203105
111357837290
1272a32b569
133a7a0b5cb
14217492b3b
151333593c0
hexb9807361

3112203105 has 48 divisors (see below), whose sum is σ = 5899944960. Its totient is φ = 1505088000.

The previous prime is 3112203079. The next prime is 3112203151. The reversal of 3112203105 is 5013022113.

It is not a de Polignac number, because 3112203105 - 222 = 3108008801 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190656 + ... + 206334.

It is an arithmetic number, because the mean of its divisors is an integer number (122915520).

Almost surely, 23112203105 is an apocalyptic number.

It is an amenable number.

3112203105 is a deficient number, since it is larger than the sum of its proper divisors (2787741855).

3112203105 is a wasteful number, since it uses less digits than its factorization.

3112203105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16102 (or 16099 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 3112203105 is about 55787.1231109832. The cubic root of 3112203105 is about 1460.0104936069.

Adding to 3112203105 its reverse (5013022113), we get a palindrome (8125225218).

The spelling of 3112203105 in words is "three billion, one hundred twelve million, two hundred three thousand, one hundred five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 401 495 1203 2005 3609 4411 6015 13233 15679 18045 22055 39699 47037 66165 78395 141111 172469 198495 235185 517407 705555 862345 1552221 2587035 6287279 7761105 18861837 31436395 56585511 69160069 94309185 207480207 282927555 345800345 622440621 1037401035 3112203105