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52300121 is a prime number
BaseRepresentation
bin1100011110000…
…0100101011001
310122102010021112
43013200211121
5101342100441
65104550105
71203354326
oct307404531
9118363245
1052300121
1127581945
1215622335
13aab2323
146d35b4d
1548d14eb
hex31e0959

52300121 has 2 divisors, whose sum is σ = 52300122. Its totient is φ = 52300120.

The previous prime is 52300111. The next prime is 52300147. The reversal of 52300121 is 12100325.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38875225 + 13424896 = 6235^2 + 3664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52300121 is a prime.

It is a super-2 number, since 2×523001212 = 5470605313229282, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52300096 and 52300105.

It is not a weakly prime, because it can be changed into another prime (52300111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26150060 + 26150061.

It is an arithmetic number, because the mean of its divisors is an integer number (26150061).

Almost surely, 252300121 is an apocalyptic number.

It is an amenable number.

52300121 is a deficient number, since it is larger than the sum of its proper divisors (1).

52300121 is an equidigital number, since it uses as much as digits as its factorization.

52300121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 52300121 is about 7231.8822584442. The cubic root of 52300121 is about 373.9678187300.

Adding to 52300121 its reverse (12100325), we get a palindrome (64400446).

The spelling of 52300121 in words is "fifty-two million, three hundred thousand, one hundred twenty-one".