Base | Representation |
---|---|
bin | 100011011000010101000… |
… | …001111100110010101100 |
3 | 22121102121210000120001101 |
4 | 203120111001330302230 |
5 | 304313302401302340 |
6 | 5100531545252444 |
7 | 340440662516434 |
oct | 43302501746254 |
9 | 8542553016041 |
10 | 2431304322220 |
11 | 8581239a6864 |
12 | 333252a94124 |
13 | 14836a556ba7 |
14 | 859663c52c4 |
15 | 4339cc95c9a |
hex | 2361507ccac |
2431304322220 has 72 divisors (see below), whose sum is σ = 5520035582208. Its totient is φ = 898864646400.
The previous prime is 2431304322217. The next prime is 2431304322257. The reversal of 2431304322220 is 222234031342.
It is a super-2 number, since 2×24313043222202 (a number of 26 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3810636 + ... + 4402675.
It is an arithmetic number, because the mean of its divisors is an integer number (76667160864).
Almost surely, 22431304322220 is an apocalyptic number.
2431304322220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2431304322220 is an abundant number, since it is smaller than the sum of its proper divisors (3088731259988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2431304322220 is a wasteful number, since it uses less digits than its factorization.
2431304322220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8213399 (or 8213378 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 2431304322220 its reverse (222234031342), we get a palindrome (2653538353562).
The spelling of 2431304322220 in words is "two trillion, four hundred thirty-one billion, three hundred four million, three hundred twenty-two thousand, two hundred twenty".
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