Search a number
-
+
52130201 is a prime number
BaseRepresentation
bin1100011011011…
…1000110011001
310122002111012012
43012313012121
5101321131301
65101155305
71202046044
oct306670631
9118074165
1052130201
1127476212
121555bb35
13aa52b96
146ccdc5b
15489aebb
hex31b7199

52130201 has 2 divisors, whose sum is σ = 52130202. Its totient is φ = 52130200.

The previous prime is 52130179. The next prime is 52130207. The reversal of 52130201 is 10203125.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48288601 + 3841600 = 6949^2 + 1960^2 .

It is a cyclic number.

It is not a de Polignac number, because 52130201 - 218 = 51868057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52130207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26065100 + 26065101.

It is an arithmetic number, because the mean of its divisors is an integer number (26065101).

Almost surely, 252130201 is an apocalyptic number.

It is an amenable number.

52130201 is a deficient number, since it is larger than the sum of its proper divisors (1).

52130201 is an equidigital number, since it uses as much as digits as its factorization.

52130201 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 52130201 is about 7220.1247219144. The cubic root of 52130201 is about 373.5623795546.

Adding to 52130201 its reverse (10203125), we get a palindrome (62333326).

The spelling of 52130201 in words is "fifty-two million, one hundred thirty thousand, two hundred one".