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130033310331 = 343344436777
BaseRepresentation
bin111100100011010010…
…1101101101001111011
3110102122020121120210210
41321012211231221323
54112302011412311
6135423025042203
712252226621011
oct1710645555173
9412566546723
10130033310331
1150168460731
122124ba86363
13c353a684a2
146417a9a8b1
1535b0c433a6
hex1e4696da7b

130033310331 has 4 divisors (see below), whose sum is σ = 173377747112. Its totient is φ = 86688873552.

The previous prime is 130033310293. The next prime is 130033310333. The reversal of 130033310331 is 133013330031.

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

It is not a de Polignac number, because 130033310331 - 223 = 130024921723 is a prime.

It is a super-2 number, since 2×1300333103312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130033310298 and 130033310307.

It is not an unprimeable number, because it can be changed into a prime (130033310333) 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, 21672218386 + ... + 21672218391.

It is an arithmetic number, because the mean of its divisors is an integer number (43344436778).

Almost surely, 2130033310331 is an apocalyptic number.

130033310331 is a deficient number, since it is larger than the sum of its proper divisors (43344436781).

130033310331 is an equidigital number, since it uses as much as digits as its factorization.

130033310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43344436780.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 130033310331 its reverse (133013330031), we get a palindrome (263046640362).

The spelling of 130033310331 in words is "one hundred thirty billion, thirty-three million, three hundred ten thousand, three hundred thirty-one".

Divisors: 1 3 43344436777 130033310331