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13881250223 = 192468329599
BaseRepresentation
bin11001110110110001…
…10001000110101111
31022211102000120111122
430323120301012233
5211412100001343
610213231211155
71000663452161
oct147330610657
938742016448
1013881250223
115983670825
122834976abb
131402b32039
14959804931
155639c8068
hex33b6311af

13881250223 has 8 divisors (see below), whose sum is σ = 14612928000. Its totient is φ = 13149681048.

The previous prime is 13881250211. The next prime is 13881250247. The reversal of 13881250223 is 32205218831.

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 13881250223 - 226 = 13814141359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13881240223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454178 + ... + 483776.

It is an arithmetic number, because the mean of its divisors is an integer number (1826616000).

Almost surely, 213881250223 is an apocalyptic number.

13881250223 is a deficient number, since it is larger than the sum of its proper divisors (731677777).

13881250223 is a wasteful number, since it uses less digits than its factorization.

13881250223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54301.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 13881250223 in words is "thirteen billion, eight hundred eighty-one million, two hundred fifty thousand, two hundred twenty-three".

Divisors: 1 19 24683 29599 468977 562381 730592117 13881250223