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10031203321 = 227110939847
BaseRepresentation
bin10010101011110100…
…00000001111111001
3221220002110221000221
421111322000033321
5131020442001241
64335215300041
7503403551506
oct112572001771
927802427027
1010031203321
114288397587
121b3b51a621
13c3b2c4089
146b23664ad
153da9c35d1
hex255e803f9

10031203321 has 8 divisors (see below), whose sum is σ = 10084731840. Its totient is φ = 9977757168.

The previous prime is 10031203309. The next prime is 10031203337. The reversal of 10031203321 is 12330213001.

10031203321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10031203321 - 213 = 10031195129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10031203295 and 10031203304.

It is not an unprimeable number, because it can be changed into a prime (10031203361) 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 7 ways as a sum of consecutive naturals, for example, 231820 + ... + 271666.

It is an arithmetic number, because the mean of its divisors is an integer number (1260591480).

Almost surely, 210031203321 is an apocalyptic number.

It is an amenable number.

10031203321 is a deficient number, since it is larger than the sum of its proper divisors (53528519).

10031203321 is a wasteful number, since it uses less digits than its factorization.

10031203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41183.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10031203321 its reverse (12330213001), we get a palindrome (22361416322).

The spelling of 10031203321 in words is "ten billion, thirty-one million, two hundred three thousand, three hundred twenty-one".

Divisors: 1 227 1109 39847 251743 9045269 44190323 10031203321