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3130112112 = 243347187927
BaseRepresentation
bin1011101010010001…
…1011100001110000
322002010212011121020
42322210123201300
522402302041422
61234333055440
7140365341201
oct27244334160
98063764536
103130112112
111366959616
12734327580
133ab63c05a
142199d55a8
15134be595c
hexba91b870

3130112112 has 40 divisors (see below), whose sum is σ = 8109469056. Its totient is φ = 1040358336.

The previous prime is 3130112087. The next prime is 3130112123. The reversal of 3130112112 is 2112110313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3130112091 and 3130112100.

It is a congruent number.

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, 77308 + ... + 110619.

Almost surely, 23130112112 is an apocalyptic number.

It is an amenable number.

3130112112 is an abundant number, since it is smaller than the sum of its proper divisors (4979356944).

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

3130112112 is a wasteful number, since it uses less digits than its factorization.

3130112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188285 (or 188279 counting only the distinct ones).

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

The square root of 3130112112 is about 55947.4048727910. The cubic root of 3130112112 is about 1462.8056564448.

Adding to 3130112112 its reverse (2112110313), we get a palindrome (5242222425).

The spelling of 3130112112 in words is "three billion, one hundred thirty million, one hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 347 694 1041 1388 2082 2776 4164 5552 8328 16656 187927 375854 563781 751708 1127562 1503416 2255124 3006832 4510248 9020496 65210669 130421338 195632007 260842676 391264014 521685352 782528028 1043370704 1565056056 3130112112