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4212943241 = 131153281069
BaseRepresentation
bin1111101100011100…
…0110100110001001
3101212121101200122212
43323013012212021
532112003140431
61534013554505
7206254266233
oct37307064611
911777350585
104212943241
111872107681
12996aa5a35
13521a8b130
142bd745253
15199cd972b
hexfb1c6989

4212943241 has 8 divisors (see below), whose sum is σ = 4540966920. Its totient is φ = 3885484032.

The previous prime is 4212943219. The next prime is 4212943261. The reversal of 4212943241 is 1423492124.

It can be written as a sum of positive squares in 4 ways, for example, as 1833552400 + 2379390841 = 42820^2 + 48779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4212943241 - 26 = 4212943177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4212943198 and 4212943207.

It is not an unprimeable number, because it can be changed into a prime (4212943201) 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 7 ways as a sum of consecutive naturals, for example, 125546 + ... + 155523.

It is an arithmetic number, because the mean of its divisors is an integer number (567620865).

Almost surely, 24212943241 is an apocalyptic number.

It is an amenable number.

4212943241 is a deficient number, since it is larger than the sum of its proper divisors (328023679).

4212943241 is a wasteful number, since it uses less digits than its factorization.

4212943241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282235.

The product of its digits is 13824, while the sum is 32.

The square root of 4212943241 is about 64907.1894399996. The cubic root of 4212943241 is about 1615.0843270227.

The spelling of 4212943241 in words is "four billion, two hundred twelve million, nine hundred forty-three thousand, two hundred forty-one".

Divisors: 1 13 1153 14989 281069 3653897 324072557 4212943241