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126233027 = 294352863
BaseRepresentation
bin1111000011000…
…10100111000011
322210112022011022
413201202213003
5224303424102
620305340055
73061651214
oct741424703
9283468138
10126233027
1165289818
123633762b
13201c9ccb
1412a9d40b
15b1375a2
hex78629c3

126233027 has 4 divisors (see below), whose sum is σ = 130585920. Its totient is φ = 121880136.

The previous prime is 126233021. The next prime is 126233057. The reversal of 126233027 is 720332621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720332621 = 1930137321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-126233027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126232987 and 126233005.

It is not an unprimeable number, because it can be changed into a prime (126233021) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2176403 + ... + 2176460.

It is an arithmetic number, because the mean of its divisors is an integer number (32646480).

Almost surely, 2126233027 is an apocalyptic number.

126233027 is a deficient number, since it is larger than the sum of its proper divisors (4352893).

126233027 is an equidigital number, since it uses as much as digits as its factorization.

126233027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352892.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 126233027 is about 11235.3472131483. The cubic root of 126233027 is about 501.6386597218.

Adding to 126233027 its reverse (720332621), we get a palindrome (846565648).

The spelling of 126233027 in words is "one hundred twenty-six million, two hundred thirty-three thousand, twenty-seven".

Divisors: 1 29 4352863 126233027