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10454042223 = 33439004343
BaseRepresentation
bin10011011110001110…
…00000011001101111
3222222120010100222000
421233013000121233
5132402213322343
64445202223343
7520026615132
oct115707003157
928876110860
1010454042223
114485041719
122039054b53
13ca7aa1001
14712594219
15412b98ed3
hex26f1c066f

10454042223 has 16 divisors (see below), whose sum is σ = 15847645440. Its totient is φ = 6807282552.

The previous prime is 10454042191. The next prime is 10454042251. The reversal of 10454042223 is 32224045401.

It is not a de Polignac number, because 10454042223 - 25 = 10454042191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10454742223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4501011 + ... + 4503332.

It is an arithmetic number, because the mean of its divisors is an integer number (990477840).

Almost surely, 210454042223 is an apocalyptic number.

10454042223 is a deficient number, since it is larger than the sum of its proper divisors (5393603217).

10454042223 is an equidigital number, since it uses as much as digits as its factorization.

10454042223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9004395 (or 9004389 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 10454042223 its reverse (32224045401), we get a palindrome (42678087624).

The spelling of 10454042223 in words is "ten billion, four hundred fifty-four million, forty-two thousand, two hundred twenty-three".

Divisors: 1 3 9 27 43 129 387 1161 9004343 27013029 81039087 243117261 387186749 1161560247 3484680741 10454042223