Search a number
-
+
60130457 is a prime number
BaseRepresentation
bin1110010101100…
…0010010011001
311012010221110222
43211120102121
5110343133312
65544445425
71330046312
oct345302231
9135127428
1060130457
1130a3a9a2
1218179875
13c5c446a
147db3609
15542b672
hex3958499

60130457 has 2 divisors, whose sum is σ = 60130458. Its totient is φ = 60130456.

The previous prime is 60130409. The next prime is 60130481. The reversal of 60130457 is 75403106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39300361 + 20830096 = 6269^2 + 4564^2 .

It is a cyclic number.

It is not a de Polignac number, because 60130457 - 26 = 60130393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60130157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30065228 + 30065229.

It is an arithmetic number, because the mean of its divisors is an integer number (30065229).

Almost surely, 260130457 is an apocalyptic number.

It is an amenable number.

60130457 is a deficient number, since it is larger than the sum of its proper divisors (1).

60130457 is an equidigital number, since it uses as much as digits as its factorization.

60130457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 60130457 is about 7754.3830831343. The cubic root of 60130457 is about 391.7702931074.

The spelling of 60130457 in words is "sixty million, one hundred thirty thousand, four hundred fifty-seven".