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109214233 = 211517603
BaseRepresentation
bin1101000001001…
…11101000011001
321121111122202121
412200213220121
5210424323413
614500501241
72464206562
oct640475031
9247448677
10109214233
11567152a7
12306aa821
131981b80b
141070d169
1598c4b8d
hex6827a19

109214233 has 4 divisors (see below), whose sum is σ = 109732048. Its totient is φ = 108696420.

The previous prime is 109214213. The next prime is 109214243. The reversal of 109214233 is 332412901.

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 109214233 - 29 = 109213721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109214198 and 109214207.

It is not an unprimeable number, because it can be changed into a prime (109214213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258591 + ... + 259012.

It is an arithmetic number, because the mean of its divisors is an integer number (27433012).

Almost surely, 2109214233 is an apocalyptic number.

It is an amenable number.

109214233 is a deficient number, since it is larger than the sum of its proper divisors (517815).

109214233 is an equidigital number, since it uses as much as digits as its factorization.

109214233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517814.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 109214233 is about 10450.5613724814. The cubic root of 109214233 is about 477.9983674950.

The spelling of 109214233 in words is "one hundred nine million, two hundred fourteen thousand, two hundred thirty-three".

Divisors: 1 211 517603 109214233