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124300201 = 111492
BaseRepresentation
bin1110110100010…
…10101110101001
322122220002211011
413122022232221
5223310101301
620200103521
73036351154
oct732125651
9278802734
10124300201
1164189643
1235764ba1
131c9a131c
1412718c9b
15ada4a51
hex768aba9

124300201 has 3 divisors (see below), whose sum is σ = 124311351. Its totient is φ = 124289052.

The previous prime is 124300199. The next prime is 124300207. The reversal of 124300201 is 102003421.

The square root of 124300201 is 11149.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 37810201 + 86490000 = 6149^2 + 9300^2 .

It is not a de Polignac number, because 124300201 - 21 = 124300199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124300207) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5575 + ... + 16723.

It is an arithmetic number, because the mean of its divisors is an integer number (41437117).

Almost surely, 2124300201 is an apocalyptic number.

124300201 is the 11149-th square number.

124300201 is the 5575-th centered octagonal number.

It is an amenable number.

124300201 is a deficient number, since it is larger than the sum of its proper divisors (11150).

124300201 is an frugal number, since it uses more digits than its factorization.

124300201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22298 (or 11149 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The cubic root of 124300201 is about 499.0651880090.

Adding to 124300201 its reverse (102003421), we get a palindrome (226303622).

The spelling of 124300201 in words is "one hundred twenty-four million, three hundred thousand, two hundred one".

Divisors: 1 11149 124300201