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404214031204303 = 3129479944230687
BaseRepresentation
bin101101111101000010110100…
…1101111100011111111001111
31222000012111001211102112101211
41123322011221233203333033
5410440120313442014203
63551405210140315251
7151066333340103565
oct13372055157437717
91860174054375354
10404214031204303
1110788223185a981
1239403479242b27
13144712b157b6b8
1471b60c6345a35
1531ae8042a6c6d
hex16fa169be3fcf

404214031204303 has 8 divisors (see below), whose sum is σ = 417254618316800. Its totient is φ = 391173533142840.

The previous prime is 404214031204237. The next prime is 404214031204309. The reversal of 404214031204303 is 303402130412404.

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 404214031204303 - 229 = 404213494333391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404214031204309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12976575 + ... + 31254112.

It is an arithmetic number, because the mean of its divisors is an integer number (52156827289600).

Almost surely, 2404214031204303 is an apocalyptic number.

404214031204303 is a deficient number, since it is larger than the sum of its proper divisors (13040587112497).

404214031204303 is a wasteful number, since it uses less digits than its factorization.

404214031204303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44525517.

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

Adding to 404214031204303 its reverse (303402130412404), we get a palindrome (707616161616707).

The spelling of 404214031204303 in words is "four hundred four trillion, two hundred fourteen billion, thirty-one million, two hundred four thousand, three hundred three".

Divisors: 1 31 294799 9138769 44230687 1371151297 13039162296913 404214031204303