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104444213453 = 1223412720693
BaseRepresentation
bin110000101000101011…
…1000011100011001101
3100222120220012202222222
41201101113003203031
53202400204312303
6115551521545125
710355140111016
oct1412127034315
9328526182888
10104444213453
1140327043488
12182aa1a51a5
139b06483048
1450ab3a800d
152ab44a8938
hex18515c38cd

104444213453 has 8 divisors (see below), whose sum is σ = 104559994368. Its totient is φ = 104328484624.

The previous prime is 104444213443. The next prime is 104444213477. The reversal of 104444213453 is 354312444401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 104444213453 - 218 = 104443951309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104444213413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5036975 + ... + 5057667.

It is an arithmetic number, because the mean of its divisors is an integer number (13069999296).

Almost surely, 2104444213453 is an apocalyptic number.

It is an amenable number.

104444213453 is a deficient number, since it is larger than the sum of its proper divisors (115780915).

104444213453 is a wasteful number, since it uses less digits than its factorization.

104444213453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26043.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 104444213453 its reverse (354312444401), we get a palindrome (458756657854).

The spelling of 104444213453 in words is "one hundred four billion, four hundred forty-four million, two hundred thirteen thousand, four hundred fifty-three".

Divisors: 1 1223 4127 20693 5047321 25307539 85400011 104444213453