Search a number
-
+
124707073 is a prime number
BaseRepresentation
bin1110110111011…
…10000100000001
322200122202221111
413123232010001
5223411111243
620212523321
73042664321
oct733560401
9280582844
10124707073
11644372a7
1235920541
131cab458a
14127c3281
15ae3539d
hex76ee101

124707073 has 2 divisors, whose sum is σ = 124707074. Its totient is φ = 124707072.

The previous prime is 124707071. The next prime is 124707097. The reversal of 124707073 is 370707421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124701889 + 5184 = 11167^2 + 72^2 .

It is a cyclic number.

It is not a de Polignac number, because 124707073 - 21 = 124707071 is a prime.

Together with 124707071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (124707071) 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, 62353536 + 62353537.

It is an arithmetic number, because the mean of its divisors is an integer number (62353537).

Almost surely, 2124707073 is an apocalyptic number.

It is an amenable number.

124707073 is a deficient number, since it is larger than the sum of its proper divisors (1).

124707073 is an equidigital number, since it uses as much as digits as its factorization.

124707073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 124707073 is about 11167.2321100620. The cubic root of 124707073 is about 499.6091251800.

The spelling of 124707073 in words is "one hundred twenty-four million, seven hundred seven thousand, seventy-three".