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10231321242 = 2317234792791
BaseRepresentation
bin10011000011101010…
…11001001010011010
3222102001000222012210
421201311121022122
5131423204234432
64411124415550
7511353536622
oct114165311232
928361028183
1010231321242
11438035009a
121b965475b6
13c708bcc4c
146d0b79882
153ed3528cc
hex261d5929a

10231321242 has 64 divisors (see below), whose sum is σ = 23089618944. Its totient is φ = 3004911360.

The previous prime is 10231321183. The next prime is 10231321253. The reversal of 10231321242 is 24212313201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63867 + ... + 156657.

It is an arithmetic number, because the mean of its divisors is an integer number (360775296).

Almost surely, 210231321242 is an apocalyptic number.

10231321242 is an abundant number, since it is smaller than the sum of its proper divisors (12858297702).

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

10231321242 is a wasteful number, since it uses less digits than its factorization.

10231321242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92883.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10231321242 its reverse (24212313201), we get a palindrome (34443634443).

The spelling of 10231321242 in words is "ten billion, two hundred thirty-one million, three hundred twenty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 17 23 34 46 47 51 69 94 102 138 141 282 391 782 799 1081 1173 1598 2162 2346 2397 3243 4794 6486 18377 36754 55131 92791 110262 185582 278373 556746 1577447 2134193 3154894 4268386 4361177 4732341 6402579 8722354 9464682 12805158 13083531 26167062 36281281 72562562 74140009 100307071 108843843 148280018 200614142 217687686 222420027 300921213 444840054 601842426 1705220207 3410440414 5115660621 10231321242