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130332231233 = 401325018033
BaseRepresentation
bin111100101100001101…
…0000000011001000001
3110110102002002100012022
41321120122000121001
54113410022344413
6135512424011225
712262516454351
oct1713032003101
9413362070168
10130332231233
11503011683a6
1221314000b15
13c3a0979069
14644566cb61
1535cc0dc608
hex1e58680641

130332231233 has 4 divisors (see below), whose sum is σ = 130657249668. Its totient is φ = 130007212800.

The previous prime is 130332231193. The next prime is 130332231313. The reversal of 130332231233 is 332132233031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332132233031 = 3110713943001.

It can be written as a sum of positive squares in 2 ways, for example, as 71338136464 + 58994094769 = 267092^2 + 242887^2 .

It is a cyclic number.

It is not a de Polignac number, because 130332231233 - 214 = 130332214849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130332236233) 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, 162508616 + ... + 162509417.

It is an arithmetic number, because the mean of its divisors is an integer number (32664312417).

Almost surely, 2130332231233 is an apocalyptic number.

It is an amenable number.

130332231233 is a deficient number, since it is larger than the sum of its proper divisors (325018435).

130332231233 is an equidigital number, since it uses as much as digits as its factorization.

130332231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325018434.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 130332231233 its reverse (332132233031), we get a palindrome (462464464264).

The spelling of 130332231233 in words is "one hundred thirty billion, three hundred thirty-two million, two hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 401 325018033 130332231233