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10311223313 = 43452353017
BaseRepresentation
bin10011001101001100…
…01100100000010001
3222121121101102020202
421212212030200101
5132104133121223
64423101144545
7513343644356
oct114646144021
928547342222
1010311223313
114411464766
121bb925b155
13c84317891
146db61862d
15405387428
hex26698c811

10311223313 has 8 divisors (see below), whose sum is σ = 10553551008. Its totient is φ = 10069010784.

The previous prime is 10311223301. The next prime is 10311223337. The reversal of 10311223313 is 31332211301.

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

It is a cyclic number.

It is not a de Polignac number, because 10311223313 - 28 = 10311223057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10311223213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167981 + ... + 220997.

It is an arithmetic number, because the mean of its divisors is an integer number (1319193876).

Almost surely, 210311223313 is an apocalyptic number.

It is an amenable number.

10311223313 is a deficient number, since it is larger than the sum of its proper divisors (242327695).

10311223313 is an equidigital number, since it uses as much as digits as its factorization.

10311223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57583.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10311223313 its reverse (31332211301), we get a palindrome (41643434614).

The spelling of 10311223313 in words is "ten billion, three hundred eleven million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 43 4523 53017 194489 2279731 239795891 10311223313