Base | Representation |
---|---|
bin | 110010010100010111100100… |
… | …011110110010011000010011 |
3 | 1002000120021012111110100021200 |
4 | 302110113210132302120103 |
5 | 213001303020414433243 |
6 | 2102400425043322243 |
7 | 64420354303060140 |
oct | 6224274436623023 |
9 | 1060507174410250 |
10 | 221302023202323 |
11 | 6457172a847408 |
12 | 209a1993980383 |
13 | 96638ca87928b |
14 | 3c9110a0053c7 |
15 | 1a8b890792ad3 |
hex | c945e47b2613 |
221302023202323 has 48 divisors (see below), whose sum is σ = 368683105602240. Its totient is φ = 125295570358272.
The previous prime is 221302023202321. The next prime is 221302023202331. The reversal of 221302023202323 is 323202320203122.
221302023202323 is a `hidden beast` number, since 2 + 2 + 1 + 302 + 0 + 2 + 32 + 0 + 2 + 323 = 666.
It is not a de Polignac number, because 221302023202323 - 21 = 221302023202321 is a prime.
It is a super-3 number, since 3×2213020232023233 (a number of 44 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (221302023202321) 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 47 ways as a sum of consecutive naturals, for example, 365248315 + ... + 365853707.
It is an arithmetic number, because the mean of its divisors is an integer number (7680898033380).
Almost surely, 2221302023202323 is an apocalyptic number.
221302023202323 is a deficient number, since it is larger than the sum of its proper divisors (147381082399917).
221302023202323 is a wasteful number, since it uses less digits than its factorization.
221302023202323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 658748 (or 658745 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 221302023202323 its reverse (323202320203122), we get a palindrome (544504343405445).
The spelling of 221302023202323 in words is "two hundred twenty-one trillion, three hundred two billion, twenty-three million, two hundred two thousand, three hundred twenty-three".
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