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3012120106 = 21778384691
BaseRepresentation
bin1011001110001001…
…0100111000101010
321202220211112222221
42303202110320222
522132100320411
61214520104254
7134433412162
oct26342247052
97686745887
103012120106
111306299466
1270090508a
133900690b8
1420807d5a2
1512968a071
hexb3894e2a

3012120106 has 8 divisors (see below), whose sum is σ = 4518487584. Its totient is φ = 1505957580.

The previous prime is 3012120101. The next prime is 3012120109. The reversal of 3012120106 is 6010212103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3012120106.

It is not an unprimeable number, because it can be changed into a prime (3012120101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6780 + ... + 77911.

It is an arithmetic number, because the mean of its divisors is an integer number (564810948).

Almost surely, 23012120106 is an apocalyptic number.

3012120106 is a deficient number, since it is larger than the sum of its proper divisors (1506367478).

3012120106 is a wasteful number, since it uses less digits than its factorization.

3012120106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102476.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3012120106 is about 54882.7851516302. The cubic root of 3012120106 is about 1444.1892069887.

Adding to 3012120106 its reverse (6010212103), we get a palindrome (9022332209).

The spelling of 3012120106 in words is "three billion, twelve million, one hundred twenty thousand, one hundred six".

Divisors: 1 2 17783 35566 84691 169382 1506060053 3012120106