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10311031322 = 213469382769
BaseRepresentation
bin10011001101001010…
…11101101000011010
3222121121000122212222
421212211131220122
5132104111000242
64423053104042
7513342214544
oct114645355032
928547018788
1010311031322
114411343499
121bb9188022
13c8427b387
146db5a8694
1540534a5d2
hex26695da1a

10311031322 has 8 divisors (see below), whose sum is σ = 15467735700. Its totient is φ = 5155119424.

The previous prime is 10311031309. The next prime is 10311031327. The reversal of 10311031322 is 22313011301.

10311031322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10306107361 + 4923961 = 101519^2 + 2219^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10311031322.

It is not an unprimeable number, because it can be changed into a prime (10311031327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164447 + ... + 218322.

Almost surely, 210311031322 is an apocalyptic number.

10311031322 is a deficient number, since it is larger than the sum of its proper divisors (5156704378).

10311031322 is a wasteful number, since it uses less digits than its factorization.

10311031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396240.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10311031322 its reverse (22313011301), we get a palindrome (32624042623).

The spelling of 10311031322 in words is "ten billion, three hundred eleven million, thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 13469 26938 382769 765538 5155515661 10311031322