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111340149 = 361959957
BaseRepresentation
bin1101010001011…
…10101001110101
321202111122222020
412220232221311
5212000341044
615014223353
72521242564
oct650565165
9252448866
10111340149
1157937558
1231354b59
131a0b435b
1410b03bdb
159b94a19
hex6a2ea75

111340149 has 8 divisors (see below), whose sum is σ = 148695840. Its totient is φ = 74105616.

The previous prime is 111340091. The next prime is 111340181. The reversal of 111340149 is 941043111.

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

It is not a de Polignac number, because 111340149 - 29 = 111339637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111340199) 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, 28122 + ... + 31835.

It is an arithmetic number, because the mean of its divisors is an integer number (18586980).

Almost surely, 2111340149 is an apocalyptic number.

It is an amenable number.

111340149 is a deficient number, since it is larger than the sum of its proper divisors (37355691).

111340149 is an equidigital number, since it uses as much as digits as its factorization.

111340149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60579.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 111340149 is about 10551.7841619320. The cubic root of 111340149 is about 481.0799598514.

The spelling of 111340149 in words is "one hundred eleven million, three hundred forty thousand, one hundred forty-nine".

Divisors: 1 3 619 1857 59957 179871 37113383 111340149