Search a number
-
+
130304061193 = 1183311011921
BaseRepresentation
bin111100101011010111…
…0100010111100001001
3110110100010002011011111
41321112232202330021
54113330314424233
6135505540130321
712262025150065
oct1712656427411
9413303064144
10130304061193
1150297277879
12213066969a1
13c397b94cb7
146441a18aa5
1535c98c5acd
hex1e56ba2f09

130304061193 has 4 divisors (see below), whose sum is σ = 130315084948. Its totient is φ = 130293037440.

The previous prime is 130304061191. The next prime is 130304061197. The reversal of 130304061193 is 391160403031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115554444489 + 14749616704 = 339933^2 + 121448^2 .

It is a cyclic number.

It is not a de Polignac number, because 130304061193 - 21 = 130304061191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130304061191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5494128 + ... + 5517793.

It is an arithmetic number, because the mean of its divisors is an integer number (32578771237).

Almost surely, 2130304061193 is an apocalyptic number.

It is an amenable number.

130304061193 is a deficient number, since it is larger than the sum of its proper divisors (11023755).

130304061193 is a wasteful number, since it uses less digits than its factorization.

130304061193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11023754.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 130304061193 in words is "one hundred thirty billion, three hundred four million, sixty-one thousand, one hundred ninety-three".

Divisors: 1 11833 11011921 130304061193