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BaseRepresentation
bin100001010011001…
…1110001001101011
32212212112211212220
41002212132021223
54242022144402
6302513205123
736455404134
oct10246361153
92785484786
101117381227
11523807066
122722607a3
1314a658131
14a8584c8b
hex4299e26b

1117381227 has 8 divisors (see below), whose sum is σ = 1492058064. Its totient is φ = 743812608.

The previous prime is 1117381217. The next prime is 1117381231. The reversal of 1117381227 is 7221837111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1117381227 - 27 = 1117381099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117381217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274698 + ... + 278735.

It is an arithmetic number, because the mean of its divisors is an integer number (186507258).

Almost surely, 21117381227 is an apocalyptic number.

1117381227 is a deficient number, since it is larger than the sum of its proper divisors (374676837).

1117381227 is an equidigital number, since it uses as much as digits as its factorization.

1117381227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554109.

The product of its digits is 4704, while the sum is 33.

The square root of 1117381227 is about 33427.2527587895. The cubic root of 1117381227 is about 1037.6887861230.

The spelling of 1117381227 in words is "one billion, one hundred seventeen million, three hundred eighty-one thousand, two hundred twenty-seven".