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221114103 = 3731339653
BaseRepresentation
bin11010010110111…
…10111011110111
3120102001202112020
431023132323313
5423101122403
633535124223
75323303350
oct1513367367
9512052466
10221114103
111038a4331
1262073673
1336a6a862
142151ad27
151462a453
hexd2deef7

221114103 has 16 divisors (see below), whose sum is σ = 347805696. Its totient is φ = 122274720.

The previous prime is 221114099. The next prime is 221114129. The reversal of 221114103 is 301411122.

It is not a de Polignac number, because 221114103 - 22 = 221114099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221114303) 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, 169176 + ... + 170477.

It is an arithmetic number, because the mean of its divisors is an integer number (21737856).

Almost surely, 2221114103 is an apocalyptic number.

221114103 is a deficient number, since it is larger than the sum of its proper divisors (126691593).

221114103 is a wasteful number, since it uses less digits than its factorization.

221114103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339694.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 221114103 is about 14869.9059512829. The cubic root of 221114103 is about 604.6983930267.

Adding to 221114103 its reverse (301411122), we get a palindrome (522525225).

The spelling of 221114103 in words is "two hundred twenty-one million, one hundred fourteen thousand, one hundred three".

Divisors: 1 3 7 21 31 93 217 651 339653 1018959 2377571 7132713 10529243 31587729 73704701 221114103