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10231111303 = 74333990403
BaseRepresentation
bin10011000011101001…
…00101111010000111
3222102000122022020021
421201310211322013
5131423131030203
64411120120011
7511352003560
oct114164457207
928360568207
1010231111303
114380217396
121b96466007
13c7084851a
146d0b23167
153ed3105bd
hex261d25e87

10231111303 has 8 divisors (see below), whose sum is σ = 11964622208. Its totient is φ = 8565581304.

The previous prime is 10231111291. The next prime is 10231111327. The reversal of 10231111303 is 30311113201.

10231111303 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 de Polignac number, because none of the positive numbers 2k-10231111303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231111333) 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, 16994901 + ... + 16995502.

It is an arithmetic number, because the mean of its divisors is an integer number (1495577776).

Almost surely, 210231111303 is an apocalyptic number.

10231111303 is a deficient number, since it is larger than the sum of its proper divisors (1733510905).

10231111303 is an equidigital number, since it uses as much as digits as its factorization.

10231111303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33990453.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10231111303 its reverse (30311113201), we get a palindrome (40542224504).

The spelling of 10231111303 in words is "ten billion, two hundred thirty-one million, one hundred eleven thousand, three hundred three".

Divisors: 1 7 43 301 33990403 237932821 1461587329 10231111303