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212411130244 = 22479110861759
BaseRepresentation
bin1100010111010010110…
…0001010000110000100
3202022021022000102111221
43011310230022012010
511440004222131434
6241325203410124
721226513550125
oct3056454120604
9668238012457
10212411130244
11820a0600035
1235200083944
13170516c1421
14a3d056004c
1557d2d562b4
hex3174b0a184

212411130244 has 12 divisors (see below), whose sum is σ = 372495513600. Its totient is φ = 105983840648.

The previous prime is 212411130241. The next prime is 212411130251. The reversal of 212411130244 is 442031114212.

It is not an unprimeable number, because it can be changed into a prime (212411130241) 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, 55428964 + ... + 55432795.

It is an arithmetic number, because the mean of its divisors is an integer number (31041292800).

Almost surely, 2212411130244 is an apocalyptic number.

It is an amenable number.

212411130244 is a deficient number, since it is larger than the sum of its proper divisors (160084383356).

212411130244 is a wasteful number, since it uses less digits than its factorization.

212411130244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110862242 (or 110862240 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 212411130244 its reverse (442031114212), we get a palindrome (654442244456).

The spelling of 212411130244 in words is "two hundred twelve billion, four hundred eleven million, one hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 479 958 1916 110861759 221723518 443447036 53102782561 106205565122 212411130244