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130030323133 = 191367971941
BaseRepresentation
bin111100100011001101…
…0010100010110111101
3110102122000222211010211
41321012122110112331
54112300230320013
6135422441032421
712252162336664
oct1710632242675
9412560884124
10130030323133
1150166800377
122124aa85711
13c353260909
14641751dddb
1535b085323d
hex1e466945bd

130030323133 has 4 divisors (see below), whose sum is σ = 130098296988. Its totient is φ = 129962349280.

The previous prime is 130030323127. The next prime is 130030323193. The reversal of 130030323133 is 331323030031.

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 88349834169 + 41680488964 = 297237^2 + 204158^2 .

It is a cyclic number.

It is not a de Polignac number, because 130030323133 - 213 = 130030314941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130030323113) 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, 33984058 + ... + 33987883.

It is an arithmetic number, because the mean of its divisors is an integer number (32524574247).

Almost surely, 2130030323133 is an apocalyptic number.

It is an amenable number.

130030323133 is a deficient number, since it is larger than the sum of its proper divisors (67973855).

130030323133 is an equidigital number, since it uses as much as digits as its factorization.

130030323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67973854.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 130030323133 its reverse (331323030031), we get a palindrome (461353353164).

The spelling of 130030323133 in words is "one hundred thirty billion, thirty million, three hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 1913 67971941 130030323133