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112233001 = 223503287
BaseRepresentation
bin1101011000010…
…00101000101001
321211012000201211
412230020220221
5212212424001
615045313121
72531651626
oct654105051
9254160654
10112233001
1158397351
12317057a1
131a33787a
1410c9734d
159cbe351
hex6b08a29

112233001 has 4 divisors (see below), whose sum is σ = 112736512. Its totient is φ = 111729492.

The previous prime is 112232999. The next prime is 112233007. The reversal of 112233001 is 100332211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112233001 - 21 = 112232999 is a prime.

It is a super-4 number, since 4×1122330014 (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112233007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251421 + ... + 251866.

It is an arithmetic number, because the mean of its divisors is an integer number (28184128).

Almost surely, 2112233001 is an apocalyptic number.

It is an amenable number.

112233001 is a deficient number, since it is larger than the sum of its proper divisors (503511).

112233001 is an equidigital number, since it uses as much as digits as its factorization.

112233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503510.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 112233001 is about 10594.0077874240. The cubic root of 112233001 is about 482.3624865175.

Adding to 112233001 its reverse (100332211), we get a palindrome (212565212).

The spelling of 112233001 in words is "one hundred twelve million, two hundred thirty-three thousand, one".

Divisors: 1 223 503287 112233001