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3112430212 = 224186321991
BaseRepresentation
bin1011100110000011…
…1110101010000100
322000220120211121001
42321200332222010
522333240231322
61232502103044
7140062135363
oct27140765204
98026524531
103112430212
111357981981
1272a41aa84
133a7a8aaa8
142175117da
151333a1827
hexb983ea84

3112430212 has 24 divisors (see below), whose sum is σ = 5586319872. Its totient is φ = 1516430400.

The previous prime is 3112430203. The next prime is 3112430239. The reversal of 3112430212 is 2120342113.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3112430212.

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, 130537 + ... + 152527.

It is an arithmetic number, because the mean of its divisors is an integer number (232763328).

Almost surely, 23112430212 is an apocalyptic number.

It is an amenable number.

3112430212 is a deficient number, since it is larger than the sum of its proper divisors (2473889660).

3112430212 is a wasteful number, since it uses less digits than its factorization.

3112430212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22899 (or 22897 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3112430212 is about 55789.1585525360. The cubic root of 3112430212 is about 1460.0460065568.

Adding to 3112430212 its reverse (2120342113), we get a palindrome (5232772325).

The spelling of 3112430212 in words is "three billion, one hundred twelve million, four hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 41 82 164 863 1726 3452 21991 35383 43982 70766 87964 141532 901631 1803262 3606524 18978233 37956466 75912932 778107553 1556215106 3112430212