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244213143403 = 1949925758163
BaseRepresentation
bin1110001101110000111…
…1001101011101101011
3212100100122010002020011
43203130033031131223
513000122031042103
6304105011112351
723433554316505
oct3433417153553
9770318102204
10244213143403
119462aa53239
123b3b65a26b7
131a04c1cc9a8
14bb6a046d75
156544c84d6d
hex38dc3cd76b

244213143403 has 8 divisors (see below), whose sum is σ = 257581640000. Its totient is φ = 230896164168.

The previous prime is 244213143379. The next prime is 244213143487. The reversal of 244213143403 is 304341312442.

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 244213143403 - 217 = 244213012331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244213149403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12869601 + ... + 12888562.

It is an arithmetic number, because the mean of its divisors is an integer number (32197705000).

Almost surely, 2244213143403 is an apocalyptic number.

244213143403 is a deficient number, since it is larger than the sum of its proper divisors (13368496597).

244213143403 is a wasteful number, since it uses less digits than its factorization.

244213143403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25758681.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 244213143403 its reverse (304341312442), we get a palindrome (548554455845).

The spelling of 244213143403 in words is "two hundred forty-four billion, two hundred thirteen million, one hundred forty-three thousand, four hundred three".

Divisors: 1 19 499 9481 25758163 489405097 12853323337 244213143403