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3112000033131 = 321178739941987
BaseRepresentation
bin101101010010010001101…
…010000001000101101011
3102000111121122002110111100
4231102101222001011223
5401441334002030011
610341344424532443
7440556155554653
oct55222152010553
912014548073440
103112000033131
11a9a878986330
12423162621123
131975ca4b6262
14aa89b983363
1555e3c208d56
hex2d491a8116b

3112000033131 has 24 divisors (see below), whose sum is σ = 4909988700864. Its totient is φ = 1883664059760.

The previous prime is 3112000033117. The next prime is 3112000033139. The reversal of 3112000033131 is 1313300002113.

It is a happy number.

3112000033131 is a `hidden beast` number, since 311 + 20 + 0 + 0 + 0 + 331 + 3 + 1 = 666.

It is not a de Polignac number, because 3112000033131 - 210 = 3112000032107 is a prime.

It is a super-2 number, since 2×31120000331312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3112000033139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19893081 + ... + 20048906.

It is an arithmetic number, because the mean of its divisors is an integer number (204582862536).

Almost surely, 23112000033131 is an apocalyptic number.

3112000033131 is a deficient number, since it is larger than the sum of its proper divisors (1797988667733).

3112000033131 is a wasteful number, since it uses less digits than its factorization.

3112000033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39942791 (or 39942788 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 3112000033131 its reverse (1313300002113), we get a palindrome (4425300035244).

The spelling of 3112000033131 in words is "three trillion, one hundred twelve billion, thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 9 11 33 99 787 2361 7083 8657 25971 77913 39941987 119825961 359477883 439361857 1318085571 3954256713 31434343769 94303031307 282909093921 345777781459 1037333344377 3112000033131