Base | Representation |
---|---|
bin | 110111010011011110101010… |
… | …000100010101101000011000 |
3 | 1011220012200002210012010001101 |
4 | 313103132222010111220120 |
5 | 223340044341412004142 |
6 | 2221150502422401144 |
7 | 102142604356061104 |
oct | 6723365204255030 |
9 | 1156180083163041 |
10 | 243231146203672 |
11 | 70556828011090 |
12 | 233439aa8901b4 |
13 | a5947a2377903 |
14 | 440c64384a904 |
15 | 1d1c00100e0b7 |
hex | dd37aa115a18 |
243231146203672 has 32 divisors (see below), whose sum is σ = 497550989952000. Its totient is φ = 110552337165600.
The previous prime is 243231146203637. The next prime is 243231146203723. The reversal of 243231146203672 is 276302641132342.
It is a super-2 number, since 2×2432311462036722 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 89589204 + ... + 92264227.
It is an arithmetic number, because the mean of its divisors is an integer number (15548468436000).
Almost surely, 2243231146203672 is an apocalyptic number.
243231146203672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
243231146203672 is an abundant number, since it is smaller than the sum of its proper divisors (254319843748328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243231146203672 is a wasteful number, since it uses less digits than its factorization.
243231146203672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181868647 (or 181868643 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 46.
The spelling of 243231146203672 in words is "two hundred forty-three trillion, two hundred thirty-one billion, one hundred forty-six million, two hundred three thousand, six hundred seventy-two".
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