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230341403432442 = 2338390233905407
BaseRepresentation
bin110100010111111010001001…
…100001110101010111111010
31010012120102102110010010200110
4310113322021201311113322
5220142403143234314232
62133521214021045150
766342421464220101
oct6427721141652772
91105512373103613
10230341403432442
1167437271282265
1221a01859b567b6
139b6b141290183
1440c4824c47038
151b96a96330acc
hexd17e898755fa

230341403432442 has 8 divisors (see below), whose sum is σ = 460682806864896. Its totient is φ = 76780467810812.

The previous prime is 230341403432417. The next prime is 230341403432479. The reversal of 230341403432442 is 244234304143032.

It is a happy number.

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

230341403432442 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 230341403432442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19195116952698 + ... + 19195116952709.

It is an arithmetic number, because the mean of its divisors is an integer number (57585350858112).

Almost surely, 2230341403432442 is an apocalyptic number.

230341403432442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230341403432442 is a wasteful number, since it uses less digits than its factorization.

230341403432442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38390233905412.

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 230341403432442 its reverse (244234304143032), we get a palindrome (474575707575474).

The spelling of 230341403432442 in words is "two hundred thirty trillion, three hundred forty-one billion, four hundred three million, four hundred thirty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 38390233905407 76780467810814 115170701716221 230341403432442