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10233003223 = 19538579117
BaseRepresentation
bin10011000011110111…
…10011110011010111
3222102011012102110101
421201323303303113
5131424122100343
64411224434531
7511404043432
oct114173636327
928364172411
1010233003223
114381299863
121b97018a47
13c7105b6c1
146d1096819
153ed585e4d
hex261ef3cd7

10233003223 has 4 divisors (see below), whose sum is σ = 10771582360. Its totient is φ = 9694424088.

The previous prime is 10233003199. The next prime is 10233003233. The reversal of 10233003223 is 32230033201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32230033201 = 102181315421.

It is a cyclic number.

It is not a de Polignac number, because 10233003223 - 29 = 10233002711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 538579117 = 10233003223 / (1 + 0 + 2 + 3 + 3 + 0 + 0 + 3 + 2 + 2 + 3).

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 10233003223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233003233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269289540 + ... + 269289577.

It is an arithmetic number, because the mean of its divisors is an integer number (2692895590).

Almost surely, 210233003223 is an apocalyptic number.

10233003223 is a deficient number, since it is larger than the sum of its proper divisors (538579137).

10233003223 is an equidigital number, since it uses as much as digits as its factorization.

10233003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538579136.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 10233003223 its reverse (32230033201), we get a palindrome (42463036424).

The spelling of 10233003223 in words is "ten billion, two hundred thirty-three million, three thousand, two hundred twenty-three".

Divisors: 1 19 538579117 10233003223