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73132051 is a prime number
BaseRepresentation
bin1000101101111…
…10100000010011
312002121111022111
410112332200103
5122210211201
611131250151
71545416656
oct426764023
9162544274
1073132051
1138310213
12205a9957
13121c7305
1499d989d
156648b51
hex45be813

73132051 has 2 divisors, whose sum is σ = 73132052. Its totient is φ = 73132050.

The previous prime is 73132049. The next prime is 73132067. The reversal of 73132051 is 15023137.

It is a weak prime.

It is an emirp because it is prime and its reverse (15023137) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73132051 - 21 = 73132049 is a prime.

Together with 73132049, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73132001) 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 as a sum of consecutive naturals, namely, 36566025 + 36566026.

It is an arithmetic number, because the mean of its divisors is an integer number (36566026).

Almost surely, 273132051 is an apocalyptic number.

73132051 is a deficient number, since it is larger than the sum of its proper divisors (1).

73132051 is an equidigital number, since it uses as much as digits as its factorization.

73132051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 73132051 is about 8551.7279540453. The cubic root of 73132051 is about 418.1857705432.

Adding to 73132051 its reverse (15023137), we get a palindrome (88155188).

The spelling of 73132051 in words is "seventy-three million, one hundred thirty-two thousand, fifty-one".