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3124125041 is a prime number
BaseRepresentation
bin1011101000110110…
…0101110101110001
322001201120222212212
42322031211311301
522344234000131
61234000501505
7140263424162
oct27215456561
98051528785
103124125041
11136353a424
1273231a895
133aa323bcb
14218cb7769
15134411a2b
hexba365d71

3124125041 has 2 divisors, whose sum is σ = 3124125042. Its totient is φ = 3124125040.

The previous prime is 3124125023. The next prime is 3124125047. The reversal of 3124125041 is 1405214213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1643491600 + 1480633441 = 40540^2 + 38479^2 .

It is a cyclic number.

It is not a de Polignac number, because 3124125041 - 230 = 2050383217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3124124998 and 3124125016.

It is not a weakly prime, because it can be changed into another prime (3124125047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562062520 + 1562062521.

It is an arithmetic number, because the mean of its divisors is an integer number (1562062521).

Almost surely, 23124125041 is an apocalyptic number.

It is an amenable number.

3124125041 is a deficient number, since it is larger than the sum of its proper divisors (1).

3124125041 is an equidigital number, since it uses as much as digits as its factorization.

3124125041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3124125041 is about 55893.8730184266. The cubic root of 3124125041 is about 1461.8724086027.

Adding to 3124125041 its reverse (1405214213), we get a palindrome (4529339254).

The spelling of 3124125041 in words is "three billion, one hundred twenty-four million, one hundred twenty-five thousand, forty-one".