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56132123 is a prime number
BaseRepresentation
bin1101011000100…
…0001000011011
310220121210210112
43112020020123
5103332211443
65323034535
71251054335
oct326101033
9126553715
1056132123
1129759993
121696ba4b
13b824598
147652455
154ddbb18
hex358821b

56132123 has 2 divisors, whose sum is σ = 56132124. Its totient is φ = 56132122.

The previous prime is 56132047. The next prime is 56132143. The reversal of 56132123 is 32123165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56132123 - 210 = 56131099 is a prime.

It is not a weakly prime, because it can be changed into another prime (56132143) 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 as a sum of consecutive naturals, namely, 28066061 + 28066062.

It is an arithmetic number, because the mean of its divisors is an integer number (28066062).

Almost surely, 256132123 is an apocalyptic number.

56132123 is a deficient number, since it is larger than the sum of its proper divisors (1).

56132123 is an equidigital number, since it uses as much as digits as its factorization.

56132123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 23.

The square root of 56132123 is about 7492.1374119806. The cubic root of 56132123 is about 382.8868838147.

Adding to 56132123 its reverse (32123165), we get a palindrome (88255288).

The spelling of 56132123 in words is "fifty-six million, one hundred thirty-two thousand, one hundred twenty-three".