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131220300102110 = 2513122030010211
BaseRepresentation
bin11101110101100000011011…
…010111111111100111011110
3122012121112112022221102200222
4131311200123113333213132
5114144403133311231420
61143025435040121342
736432232235344622
oct3565403327774736
9565545468842628
10131220300102110
11388a124255750a
1212873459006252
13582b03777cc1b
14245914c7ab182
15102851b52e225
hex77581b5ff9de

131220300102110 has 8 divisors (see below), whose sum is σ = 236196540183816. Its totient is φ = 52488120040840.

The previous prime is 131220300102097. The next prime is 131220300102119. The reversal of 131220300102110 is 11201003022131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131220300102119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6561015005096 + ... + 6561015005115.

It is an arithmetic number, because the mean of its divisors is an integer number (29524567522977).

Almost surely, 2131220300102110 is an apocalyptic number.

131220300102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131220300102110 is a deficient number, since it is larger than the sum of its proper divisors (104976240081706).

131220300102110 is a wasteful number, since it uses less digits than its factorization.

131220300102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13122030010218.

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

Adding to 131220300102110 its reverse (11201003022131), we get a palindrome (142421303124241).

The spelling of 131220300102110 in words is "one hundred thirty-one trillion, two hundred twenty billion, three hundred million, one hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 13122030010211 26244060020422 65610150051055 131220300102110