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111214302 = 23107211821
BaseRepresentation
bin1101010000011…
…11111011011110
321202021021100020
412220033323132
5211432324202
615011413010
72520206643
oct650177336
9252237306
10111214302
1157860a51
12312b4166
131a06bca4
1410aaddca
159b6c5bc
hex6a0fede

111214302 has 32 divisors (see below), whose sum is σ = 225846144. Its totient is φ = 36506400.

The previous prime is 111214253. The next prime is 111214309. The reversal of 111214302 is 203412111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111214309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135052 + ... + 135872.

It is an arithmetic number, because the mean of its divisors is an integer number (7057692).

Almost surely, 2111214302 is an apocalyptic number.

111214302 is an abundant number, since it is smaller than the sum of its proper divisors (114631842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111214302 is a wasteful number, since it uses less digits than its factorization.

111214302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

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

The square root of 111214302 is about 10545.8191715959. The cubic root of 111214302 is about 480.8986377353.

Adding to 111214302 its reverse (203412111), we get a palindrome (314626413).

The spelling of 111214302 in words is "one hundred eleven million, two hundred fourteen thousand, three hundred two".

Divisors: 1 2 3 6 107 211 214 321 422 633 642 821 1266 1642 2463 4926 22577 45154 67731 87847 135462 173231 175694 263541 346462 519693 527082 1039386 18535717 37071434 55607151 111214302