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3110113212 = 2231735942467
BaseRepresentation
bin1011100101100000…
…1000111110111100
322000202020010021020
42321120020332330
522332142110322
61232340304140
7140033345313
oct27130107674
98022203236
103110113212
11135663a0a8
127296a2050
133a745929b
142170ab27a
1513309505c
hexb9608fbc

3110113212 has 48 divisors (see below), whose sum is σ = 7705393920. Its totient is φ = 972980992.

The previous prime is 3110113189. The next prime is 3110113213. The reversal of 3110113212 is 2123110113.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3110113191 and 3110113200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3110113213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52003 + ... + 94469.

It is an arithmetic number, because the mean of its divisors is an integer number (160529040).

Almost surely, 23110113212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3110113212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3852696960).

3110113212 is an abundant number, since it is smaller than the sum of its proper divisors (4595280708).

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

3110113212 is a wasteful number, since it uses less digits than its factorization.

3110113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42850 (or 42848 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 3110113212 is about 55768.3890030903. The cubic root of 3110113212 is about 1459.6836138101.

Adding to 3110113212 its reverse (2123110113), we get a palindrome (5233223325).

It can be divided in two parts, 3110113 and 212, that multiplied together give a palindrome (659343956).

The spelling of 3110113212 in words is "three billion, one hundred ten million, one hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 359 718 1077 1436 2154 4308 6103 12206 18309 24412 36618 42467 73236 84934 127401 169868 254802 509604 721939 1443878 2165817 2887756 4331634 8663268 15245653 30491306 45736959 60982612 91473918 182947836 259176101 518352202 777528303 1036704404 1555056606 3110113212