Search a number
-
+
130232011211 = 235662261357
BaseRepresentation
bin111100101001001101…
…1101100100111001011
3110110011002111122011122
41321102123230213023
54113203343324321
6135454443545455
712260161554611
oct1712233544713
9413132448148
10130232011211
115025a636635
12212a652b28b
13c385c89383
1464362216b1
1535c33e28ab
hex1e526ec9cb

130232011211 has 4 divisors (see below), whose sum is σ = 135894272592. Its totient is φ = 124569749832.

The previous prime is 130232011193. The next prime is 130232011213. The reversal of 130232011211 is 112110232031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130232011211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130232011211.

It is not an unprimeable number, because it can be changed into a prime (130232011213) 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, 2831130656 + ... + 2831130701.

It is an arithmetic number, because the mean of its divisors is an integer number (33973568148).

Almost surely, 2130232011211 is an apocalyptic number.

130232011211 is a deficient number, since it is larger than the sum of its proper divisors (5662261381).

130232011211 is an equidigital number, since it uses as much as digits as its factorization.

130232011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662261380.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 130232011211 its reverse (112110232031), we get a palindrome (242342243242).

The spelling of 130232011211 in words is "one hundred thirty billion, two hundred thirty-two million, eleven thousand, two hundred eleven".

Divisors: 1 23 5662261357 130232011211