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10310231321 = 132334482379
BaseRepresentation
bin10011001101000100…
…11010010100011001
3222121112112000111022
421212202122110121
5132103404400241
64423024012225
7513332343305
oct114642322431
928545460438
1010310231321
114410947435
121bb8a61075
13c8405b1c0
146db43ad05
1540523d54b
hex26689a519

10310231321 has 8 divisors (see below), whose sum is σ = 11586079680. Its totient is φ = 9103347792.

The previous prime is 10310231279. The next prime is 10310231341. The reversal of 10310231321 is 12313201301.

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 10310231321 - 218 = 10309969177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10310231321.

It is not an unprimeable number, because it can be changed into a prime (10310231341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17240891 + ... + 17241488.

It is an arithmetic number, because the mean of its divisors is an integer number (1448259960).

Almost surely, 210310231321 is an apocalyptic number.

It is an amenable number.

10310231321 is a deficient number, since it is larger than the sum of its proper divisors (1275848359).

10310231321 is a wasteful number, since it uses less digits than its factorization.

10310231321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34482415.

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

Adding to 10310231321 its reverse (12313201301), we get a palindrome (22623432622).

The spelling of 10310231321 in words is "ten billion, three hundred ten million, two hundred thirty-one thousand, three hundred twenty-one".

Divisors: 1 13 23 299 34482379 448270927 793094717 10310231321