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130100202121 = 1923297712133
BaseRepresentation
bin111100100101010010…
…0111000101010001001
3110102210220111001002111
41321022210320222021
54112421122431441
6135433414502321
712254001320551
oct1711244705211
9412726431074
10130100202121
11501a21994aa
122126a3649a1
13c364889326
146422910161
1535b6a58081
hex1e4a938a89

130100202121 has 8 divisors (see below), whose sum is σ = 142901824320. Its totient is φ = 117894004272.

The previous prime is 130100202119. The next prime is 130100202151. The reversal of 130100202121 is 121202001031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130100202121 - 21 = 130100202119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130100202151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148855630 + ... + 148856503.

It is an arithmetic number, because the mean of its divisors is an integer number (17862728040).

Almost surely, 2130100202121 is an apocalyptic number.

It is an amenable number.

130100202121 is a deficient number, since it is larger than the sum of its proper divisors (12801622199).

130100202121 is a wasteful number, since it uses less digits than its factorization.

130100202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297712175.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 130100202121 its reverse (121202001031), we get a palindrome (251302203152).

The spelling of 130100202121 in words is "one hundred thirty billion, one hundred million, two hundred two thousand, one hundred twenty-one".

Divisors: 1 19 23 437 297712133 5656530527 6847379059 130100202121