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3212123041 is a prime number
BaseRepresentation
bin1011111101110101…
…0001101110100001
322021212011202110001
42333131101232201
523034300414131
61250422540001
7142412411131
oct27735215641
98255152401
103212123041
1113a9183646
12757897601
133c262482a
14226862ac1
1513bee5261
hexbf751ba1

3212123041 has 2 divisors, whose sum is σ = 3212123042. Its totient is φ = 3212123040.

The previous prime is 3212123039. The next prime is 3212123081. The reversal of 3212123041 is 1403212123.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3166425441 + 45697600 = 56271^2 + 6760^2 .

It is an emirp because it is prime and its reverse (1403212123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3212123041 - 21 = 3212123039 is a prime.

Together with 3212123039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3212123011) by changing a digit.

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 as a sum of consecutive naturals, namely, 1606061520 + 1606061521.

It is an arithmetic number, because the mean of its divisors is an integer number (1606061521).

Almost surely, 23212123041 is an apocalyptic number.

It is an amenable number.

3212123041 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212123041 is an equidigital number, since it uses as much as digits as its factorization.

3212123041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3212123041 is about 56675.5947564734. The cubic root of 3212123041 is about 1475.4711571148.

Adding to 3212123041 its reverse (1403212123), we get a palindrome (4615335164).

It can be divided in two parts, 3212 and 123041, that added together give a triangular number (126253 = T502).

The spelling of 3212123041 in words is "three billion, two hundred twelve million, one hundred twenty-three thousand, forty-one".