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2043212241 = 3733595531
BaseRepresentation
bin111100111001000…
…1111000111010001
312021101122221021110
41321302033013101
513141030242431
6534425043533
7101430006000
oct17162170721
95241587243
102043212241
11959381664
124903265a9
132673c7035
14155506c37
15be59b346
hex79c8f1d1

2043212241 has 32 divisors (see below), whose sum is σ = 3186432000. Its totient is φ = 1164087120.

The previous prime is 2043212239. The next prime is 2043212251. The reversal of 2043212241 is 1422123402.

It is not a de Polignac number, because 2043212241 - 21 = 2043212239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2043212251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366646 + ... + 372176.

It is an arithmetic number, because the mean of its divisors is an integer number (99576000).

Almost surely, 22043212241 is an apocalyptic number.

2043212241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2043212241 is a deficient number, since it is larger than the sum of its proper divisors (1143219759).

2043212241 is an equidigital number, since it uses as much as digits as its factorization.

2043212241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914 (or 5900 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2043212241 is about 45201.9052806405. The cubic root of 2043212241 is about 1268.9304738912.

Adding to 2043212241 its reverse (1422123402), we get a palindrome (3465335643).

The spelling of 2043212241 in words is "two billion, forty-three million, two hundred twelve thousand, two hundred forty-one".

Divisors: 1 3 7 21 49 147 343 359 1029 1077 2513 5531 7539 16593 17591 38717 52773 116151 123137 271019 369411 813057 1897133 1985629 5691399 5956887 13899403 41698209 97295821 291887463 681070747 2043212241