Search a number
-
+
130056030601 = 718579432943
BaseRepresentation
bin111100100011111110…
…0011000100110001001
3110102200211100220011021
41321013330120212021
54112323320434401
6135425200032441
712252624006610
oct1710774304611
9412624326137
10130056030601
115017a269812
1221257602721
13c358691b33
14641aad2877
1535b2c302a1
hex1e47f18989

130056030601 has 4 divisors (see below), whose sum is σ = 148635463552. Its totient is φ = 111476597652.

The previous prime is 130056030581. The next prime is 130056030647. The reversal of 130056030601 is 106030650031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 130056030601 - 229 = 129519159689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130056030691) 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 3 ways as a sum of consecutive naturals, for example, 9289716465 + ... + 9289716478.

It is an arithmetic number, because the mean of its divisors is an integer number (37158865888).

Almost surely, 2130056030601 is an apocalyptic number.

It is an amenable number.

130056030601 is a deficient number, since it is larger than the sum of its proper divisors (18579432951).

130056030601 is an equidigital number, since it uses as much as digits as its factorization.

130056030601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579432950.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 130056030601 its reverse (106030650031), we get a palindrome (236086680632).

The spelling of 130056030601 in words is "one hundred thirty billion, fifty-six million, thirty thousand, six hundred one".

Divisors: 1 7 18579432943 130056030601