Search a number
-
+
130501369 is a prime number
BaseRepresentation
bin1111100011101…
…00101011111001
3100002120011020001
413301310223321
5231402020434
620541033001
73143146315
oct761645371
9302504201
10130501369
1167734679
1237855761
1321062a5b
1413490b45
15b6cc114
hex7c74af9

130501369 has 2 divisors, whose sum is σ = 130501370. Its totient is φ = 130501368.

The previous prime is 130501361. The next prime is 130501381. The reversal of 130501369 is 963105031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77211369 + 53290000 = 8787^2 + 7300^2 .

It is a cyclic number.

It is not a de Polignac number, because 130501369 - 23 = 130501361 is a prime.

It is a super-2 number, since 2×1305013692 = 34061214621748322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130501361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65250684 + 65250685.

It is an arithmetic number, because the mean of its divisors is an integer number (65250685).

Almost surely, 2130501369 is an apocalyptic number.

It is an amenable number.

130501369 is a deficient number, since it is larger than the sum of its proper divisors (1).

130501369 is an equidigital number, since it uses as much as digits as its factorization.

130501369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 130501369 is about 11423.7195781409. The cubic root of 130501369 is about 507.2301058719.

The spelling of 130501369 in words is "one hundred thirty million, five hundred one thousand, three hundred sixty-nine".