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130231330221321 = 3273595758116913
BaseRepresentation
bin11101100111000111011000…
…001011010010110100001001
3122002002222211022122010020200
4131213013120023102310021
5114032202231014040241
61140551240331242413
736300621524144550
oct3547073013226411
9562088738563220
10130231330221321
113854a88487141a
1212733854ba9409
1357889b9726054
142423331234d97
15100c9383064b6
hex7671d82d2d09

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".

Divisors: 1 3 7 9 21 63 359 1077 2513 3231 7539 22617 5758116913 17274350739 40306818391 51823052217 120920455173 362761365519 2067163971767 6201491915301 14470147802369 18604475745903 43410443407107 130231330221321