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442431100010442 = 23223073305622301
BaseRepresentation
bin110010010011000111000010…
…0100011011011111111001010
32011000112000000001202120102210
41210212032010203123333022
5430442242343100313232
64204550012541405550
7162122410050102504
oct14446160443337712
92130460001676383
10442431100010442
11118a76a8088a014
12417561402698b6
1315cb40c5c3564a
147b37acad22d74
1536239acbd45cc
hex19263848dbfca

442431100010442 has 16 divisors (see below), whose sum is σ = 884901867756192. Its totient is φ = 147470422047600.

The previous prime is 442431100010407. The next prime is 442431100010461. The reversal of 442431100010442 is 244010001134244.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652677309 + ... + 1652944992.

It is an arithmetic number, because the mean of its divisors is an integer number (55306366734762).

Almost surely, 2442431100010442 is an apocalyptic number.

442431100010442 is an abundant number, since it is smaller than the sum of its proper divisors (442470767745750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442431100010442 is a wasteful number, since it uses less digits than its factorization.

442431100010442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305644613.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 442431100010442 its reverse (244010001134244), we get a palindrome (686441101144686).

The spelling of 442431100010442 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred million, ten thousand, four hundred forty-two".

Divisors: 1 2 3 6 22307 44614 66921 133842 3305622301 6611244602 9916866903 19833733806 73738516668407 147477033336814 221215550005221 442431100010442