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3112130113120 = 255789107431677
BaseRepresentation
bin101101010010011001011…
…010001110111001100000
3102000111221200212012200201
4231102121122032321200
5401442120302104440
610341405352554544
7440562325330630
oct55223132167140
912014850765621
103112130113120
11a9a935352356
1242319a0b2a54
1319761b42c272
14aa8b0d646c0
1555e4885119a
hex2d49968ee60

3112130113120 has 384 divisors, whose sum is σ = 8609174138880. Its totient is φ = 1041201807360.

The previous prime is 3112130113111. The next prime is 3112130113133. The reversal of 3112130113120 is 213110312113.

It is a super-2 number, since 2×31121301131202 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4596942222 + ... + 4596942898.

It is an arithmetic number, because the mean of its divisors is an integer number (22419724320).

Almost surely, 23112130113120 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 3112130113120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4304587069440).

3112130113120 is an abundant number, since it is smaller than the sum of its proper divisors (5497044025760).

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

3112130113120 is a wasteful number, since it uses less digits than its factorization.

3112130113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3112130113120 its reverse (213110312113), we get a palindrome (3325240425233).

The spelling of 3112130113120 in words is "three trillion, one hundred twelve billion, one hundred thirty million, one hundred thirteen thousand, one hundred twenty".