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112381202 = 256190601
BaseRepresentation
bin1101011001011…
…00110100010010
321211110120000202
412230230310102
5212232144302
615052415202
72533136663
oct654546422
9254416022
10112381202
115848872a
1231777502
131a38a16b
1410cd536a
159ced202
hex6b2cd12

112381202 has 4 divisors (see below), whose sum is σ = 168571806. Its totient is φ = 56190600.

The previous prime is 112381133. The next prime is 112381223. The reversal of 112381202 is 202183211.

It is a Cunningham number, because it is equal to 106012+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 112381201 + 1 = 10601^2 + 1^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28095299 + ... + 28095302.

Almost surely, 2112381202 is an apocalyptic number.

112381202 is a deficient number, since it is larger than the sum of its proper divisors (56190604).

112381202 is an equidigital number, since it uses as much as digits as its factorization.

112381202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56190603.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 112381202 is about 10601.0000471654. Note that the first 4 decimals coincide. The cubic root of 112381202 is about 482.5747091847.

The spelling of 112381202 in words is "one hundred twelve million, three hundred eighty-one thousand, two hundred two".

Divisors: 1 2 56190601 112381202