Base | Representation |
---|---|
bin | 11101100111000111011000… |
… | …001011010010110100001001 |
3 | 122002002222211022122010020200 |
4 | 131213013120023102310021 |
5 | 114032202231014040241 |
6 | 1140551240331242413 |
7 | 36300621524144550 |
oct | 3547073013226411 |
9 | 562088738563220 |
10 | 130231330221321 |
11 | 3854a88487141a |
12 | 12733854ba9409 |
13 | 57889b9726054 |
14 | 2423331234d97 |
15 | 100c9383064b6 |
hex | 7671d82d2d09 |
130231330221321 has 24 divisors (see below), whose sum is σ = 215583897260160. Its totient is φ = 74210610761856.
The previous prime is 130231330221313. The next prime is 130231330221347. The reversal of 130231330221321 is 123122033132031.
130231330221321 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 3 + 1 + 330 + 2 + 2 + 1 + 321 = 666.
It is not a de Polignac number, because 130231330221321 - 23 = 130231330221313 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130231330222321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2879035840 + ... + 2879081073.
It is an arithmetic number, because the mean of its divisors is an integer number (8982662385840).
Almost surely, 2130231330221321 is an apocalyptic number.
It is an amenable number.
130231330221321 is a deficient number, since it is larger than the sum of its proper divisors (85352567038839).
130231330221321 is a wasteful number, since it uses less digits than its factorization.
130231330221321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5758117285 (or 5758117282 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 130231330221321 its reverse (123122033132031), we get a palindrome (253353363353352).
The spelling of 130231330221321 in words is "one hundred thirty trillion, two hundred thirty-one billion, three hundred thirty million, two hundred twenty-one thousand, three hundred twenty-one".
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