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111214315 = 5192322213
BaseRepresentation
bin1101010000011…
…11111011101011
321202021021100201
412220033323223
5211432324230
615011413031
72520206662
oct650177353
9252237321
10111214315
1157860a63
12312b4177
131a06bcb4
1410aaddd9
159b6c5ca
hex6a0feeb

111214315 has 24 divisors (see below), whose sum is σ = 146921040. Its totient is φ = 80587584.

The previous prime is 111214309. The next prime is 111214319. The reversal of 111214315 is 513412111.

It is not a de Polignac number, because 111214315 - 211 = 111212267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 111214292 and 111214301.

It is not an unprimeable number, because it can be changed into a prime (111214319) 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 23 ways as a sum of consecutive naturals, for example, 49149 + ... + 51361.

It is an arithmetic number, because the mean of its divisors is an integer number (6121710).

Almost surely, 2111214315 is an apocalyptic number.

111214315 is a deficient number, since it is larger than the sum of its proper divisors (35706725).

111214315 is a wasteful number, since it uses less digits than its factorization.

111214315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283 (or 2260 counting only the distinct ones).

The product of its digits is 120, while the sum is 19.

The square root of 111214315 is about 10545.8197879539. The cubic root of 111214315 is about 480.8986564729.

Adding to 111214315 its reverse (513412111), we get a palindrome (624626426).

The spelling of 111214315 in words is "one hundred eleven million, two hundred fourteen thousand, three hundred fifteen".

Divisors: 1 5 19 23 95 115 437 529 2185 2213 2645 10051 11065 42047 50255 50899 210235 254495 967081 1170677 4835405 5853385 22242863 111214315