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32130110243 = 7111153361903
BaseRepresentation
bin11101111011000110…
…101001001100100011
310001221012110201022002
4131323012221030203
51011300302011433
622432123434215
72215133300540
oct357306511443
9101835421262
1032130110243
1112698678420
12628838596b
13305079616a
1417ab2d1bc7
15c80b3c9e8
hex77b1a9323

32130110243 has 16 divisors (see below), whose sum is σ = 40093172736. Its totient is φ = 25014666240.

The previous prime is 32130110231. The next prime is 32130110251. The reversal of 32130110243 is 34201103123.

It is a cyclic number.

It is not a de Polignac number, because 32130110243 - 224 = 32113333027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32130110263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92171 + ... + 269732.

It is an arithmetic number, because the mean of its divisors is an integer number (2505823296).

Almost surely, 232130110243 is an apocalyptic number.

32130110243 is a deficient number, since it is larger than the sum of its proper divisors (7963062493).

32130110243 is a wasteful number, since it uses less digits than its factorization.

32130110243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363074.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32130110243 its reverse (34201103123), we get a palindrome (66331213366).

The spelling of 32130110243 in words is "thirty-two billion, one hundred thirty million, one hundred ten thousand, two hundred forty-three".

Divisors: 1 7 11 77 1153 8071 12683 88781 361903 2533321 3980933 27866531 417274159 2920919113 4590015749 32130110243