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124141541 is a prime number
BaseRepresentation
bin1110110011000…
…11111111100101
322122121001011212
413121203333211
5223240012131
620152441205
73035120456
oct731437745
9278531155
10124141541
1164090417
12356a9205
131c947044
14126b712d
15ad72a2b
hex7663fe5

124141541 has 2 divisors, whose sum is σ = 124141542. Its totient is φ = 124141540.

The previous prime is 124141519. The next prime is 124141571. The reversal of 124141541 is 145141421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115562500 + 8579041 = 10750^2 + 2929^2 .

It is a cyclic number.

It is not a de Polignac number, because 124141541 - 26 = 124141477 is a prime.

It is a super-2 number, since 2×1241415412 = 30822244403709362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124141571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62070770 + 62070771.

It is an arithmetic number, because the mean of its divisors is an integer number (62070771).

Almost surely, 2124141541 is an apocalyptic number.

It is an amenable number.

124141541 is a deficient number, since it is larger than the sum of its proper divisors (1).

124141541 is an equidigital number, since it uses as much as digits as its factorization.

124141541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 640, while the sum is 23.

The square root of 124141541 is about 11141.8822916058. The cubic root of 124141541 is about 498.8527576834.

Adding to 124141541 its reverse (145141421), we get a palindrome (269282962).

The spelling of 124141541 in words is "one hundred twenty-four million, one hundred forty-one thousand, five hundred forty-one".