Search a number
-
+
130402301 = 1967102437
BaseRepresentation
bin1111100010111…
…00011111111101
3100002101010022212
413301130133331
5231340333201
620534550205
73142254431
oct761343775
9302333285
10130402301
11676771a7
1237808365
1321029933
14134669c1
15b6acabb
hex7c5c7fd

130402301 has 8 divisors (see below), whose sum is σ = 139315680. Its totient is φ = 121693968.

The previous prime is 130402199. The next prime is 130402303. The reversal of 130402301 is 103204031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130402301 - 214 = 130385917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130402303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49946 + ... + 52491.

It is an arithmetic number, because the mean of its divisors is an integer number (17414460).

Almost surely, 2130402301 is an apocalyptic number.

It is an amenable number.

130402301 is a deficient number, since it is larger than the sum of its proper divisors (8913379).

130402301 is a wasteful number, since it uses less digits than its factorization.

130402301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102523.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130402301 is about 11419.3826890949. The cubic root of 130402301 is about 507.1017215404.

Adding to 130402301 its reverse (103204031), we get a palindrome (233606332).

The spelling of 130402301 in words is "one hundred thirty million, four hundred two thousand, three hundred one".

Divisors: 1 19 67 1273 102437 1946303 6863279 130402301