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1204120413213 = 37379566912277
BaseRepresentation
bin10001100001011011001…
…010110110010000011101
311021010001012222210022020
4101201123022312100131
5124212014311210323
62321055411210353
7152665140431364
oct21413312662035
94233035883266
101204120413213
11424734644573
121754495a69b9
1389718149433
14423cb8647db
15214c67e8ae3
hex1185b2b641d

1204120413213 has 32 divisors (see below), whose sum is σ = 1648513036800. Its totient is φ = 781526693376.

The previous prime is 1204120413203. The next prime is 1204120413263. The reversal of 1204120413213 is 3123140214021.

It is not a de Polignac number, because 1204120413213 - 210 = 1204120412189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204120413203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98073231 + ... + 98085507.

It is an arithmetic number, because the mean of its divisors is an integer number (51516032400).

Almost surely, 21204120413213 is an apocalyptic number.

It is an amenable number.

1204120413213 is a deficient number, since it is larger than the sum of its proper divisors (444392623587).

1204120413213 is a wasteful number, since it uses less digits than its factorization.

1204120413213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18101.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1204120413213 its reverse (3123140214021), we get a palindrome (4327260627234).

The spelling of 1204120413213 in words is "one trillion, two hundred four billion, one hundred twenty million, four hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 73 79 219 237 5669 5767 12277 17007 17301 36831 413837 447851 896221 969883 1241511 1343553 2688663 2909649 32693123 69598313 70801459 98079369 208794939 212404377 5080676849 5498266727 15242030547 16494800181 401373471071 1204120413213