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101310231303 = 3319197485831
BaseRepresentation
bin101111001011010001…
…1110111001100000111
3100200111111001222201000
41132112203313030013
53124440404400203
6114312525504343
710214363520561
oct1362643671407
9320444058630
10101310231303
1139a68a91296
12177747120b3
1397270ba638
144c91086331
15297e29b4a3
hex17968f7307

101310231303 has 16 divisors (see below), whose sum is σ = 157988665600. Its totient is φ = 63985408920.

The previous prime is 101310231263. The next prime is 101310231331. The reversal of 101310231303 is 303132013101.

It is a happy number.

101310231303 is a `hidden beast` number, since 1 + 0 + 131 + 0 + 231 + 303 = 666.

It is not a de Polignac number, because 101310231303 - 216 = 101310165767 is a prime.

It is a super-2 number, since 2×1013102313032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101310231383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98742403 + ... + 98743428.

It is an arithmetic number, because the mean of its divisors is an integer number (9874291600).

Almost surely, 2101310231303 is an apocalyptic number.

101310231303 is a deficient number, since it is larger than the sum of its proper divisors (56678434297).

101310231303 is a wasteful number, since it uses less digits than its factorization.

101310231303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197485859 (or 197485853 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 101310231303 its reverse (303132013101), we get a palindrome (404442244404).

The spelling of 101310231303 in words is "one hundred one billion, three hundred ten million, two hundred thirty-one thousand, three hundred three".

Divisors: 1 3 9 19 27 57 171 513 197485831 592457493 1777372479 3752230789 5332117437 11256692367 33770077101 101310231303