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112381298 = 256190649
BaseRepresentation
bin1101011001011…
…00110101110010
321211110120011022
412230230311302
5212232200143
615052415442
72533140161
oct654546562
9254416138
10112381298
1158488807
1231777582
131a38a213
1410cd53d8
159ced268
hex6b2cd72

112381298 has 4 divisors (see below), whose sum is σ = 168571950. Its totient is φ = 56190648.

The previous prime is 112381267. The next prime is 112381303. The reversal of 112381298 is 892183211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 892183211 = 2217140241.

It can be written as a sum of positive squares in only one way, i.e., 111872929 + 508369 = 10577^2 + 713^2 .

It is a super-2 number, since 2×1123812982 = 25259112280329608, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28095323 + ... + 28095326.

Almost surely, 2112381298 is an apocalyptic number.

112381298 is a deficient number, since it is larger than the sum of its proper divisors (56190652).

112381298 is an equidigital number, since it uses as much as digits as its factorization.

112381298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56190651.

The product of its digits is 6912, while the sum is 35.

The square root of 112381298 is about 10601.0045750391. The cubic root of 112381298 is about 482.5748465955.

The spelling of 112381298 in words is "one hundred twelve million, three hundred eighty-one thousand, two hundred ninety-eight".

Divisors: 1 2 56190649 112381298