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3112304120 = 235198349339
BaseRepresentation
bin1011100110000001…
…1111110111111000
322000220100102121222
42321200133313320
522333222212440
61232455251212
7140061101642
oct27140376770
98026312558
103112304120
1113578a6172
1272a379b08
133a7a45593
142174bb892
151333792b5
hexb981fdf8

3112304120 has 64 divisors (see below), whose sum is σ = 7460208000. Its totient is φ = 1165166208.

The previous prime is 3112304093. The next prime is 3112304123. The reversal of 3112304120 is 214032113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112304123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38411 + ... + 87749.

It is an arithmetic number, because the mean of its divisors is an integer number (116565750).

Almost surely, 23112304120 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 3112304120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3730104000).

3112304120 is an abundant number, since it is smaller than the sum of its proper divisors (4347903880).

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

3112304120 is a wasteful number, since it uses less digits than its factorization.

3112304120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49452 (or 49448 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3112304120 is about 55788.0284648956. The cubic root of 3112304120 is about 1460.0262896373.

Adding to 3112304120 its reverse (214032113), we get a palindrome (3326336233).

The spelling of 3112304120 in words is "three billion, one hundred twelve million, three hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 83 95 152 166 190 332 380 415 664 760 830 1577 1660 3154 3320 6308 7885 12616 15770 31540 49339 63080 98678 197356 246695 394712 493390 937441 986780 1874882 1973560 3749764 4095137 4687205 7499528 8190274 9374410 16380548 18748820 20475685 32761096 37497640 40951370 77807603 81902740 155615206 163805480 311230412 389038015 622460824 778076030 1556152060 3112304120