Search a number
-
+
60130409 is a prime number
BaseRepresentation
bin1110010101100…
…0010001101001
311012010221102012
43211120101221
5110343133114
65544445305
71330046213
oct345302151
9135127365
1060130409
1130a3a959
1218179835
13c5c4431
147db35b3
15542b63e
hex3958469

60130409 has 2 divisors, whose sum is σ = 60130410. Its totient is φ = 60130408.

The previous prime is 60130393. The next prime is 60130457. The reversal of 60130409 is 90403106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54346384 + 5784025 = 7372^2 + 2405^2 .

It is a cyclic number.

It is not a de Polignac number, because 60130409 - 24 = 60130393 is a prime.

It is not a weakly prime, because it can be changed into another prime (60130489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30065204 + 30065205.

It is an arithmetic number, because the mean of its divisors is an integer number (30065205).

Almost surely, 260130409 is an apocalyptic number.

It is an amenable number.

60130409 is a deficient number, since it is larger than the sum of its proper divisors (1).

60130409 is an equidigital number, since it uses as much as digits as its factorization.

60130409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 60130409 is about 7754.3799881099. The cubic root of 60130409 is about 391.7701888620.

The spelling of 60130409 in words is "sixty million, one hundred thirty thousand, four hundred nine".