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3212269121 is a prime number
BaseRepresentation
bin1011111101110111…
…0101011001000001
322021212110011211102
42333131311121001
523034320102441
61250430024145
7142413560045
oct27735653101
98255404742
103212269121
1113a9273376
12757948055
133c2676179
142268a0025
1513c02369b
hexbf775641

3212269121 has 2 divisors, whose sum is σ = 3212269122. Its totient is φ = 3212269120.

The previous prime is 3212269091. The next prime is 3212269139. The reversal of 3212269121 is 1219622123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2017806400 + 1194462721 = 44920^2 + 34561^2 .

It is an emirp because it is prime and its reverse (1219622123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3212269121 - 210 = 3212268097 is a prime.

It is a super-2 number, since 2×32122691212 = 20637345811460225282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3212266121) 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, 1606134560 + 1606134561.

It is an arithmetic number, because the mean of its divisors is an integer number (1606134561).

Almost surely, 23212269121 is an apocalyptic number.

It is an amenable number.

3212269121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212269121 is an equidigital number, since it uses as much as digits as its factorization.

3212269121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 3212269121 is about 56676.8834799515. The cubic root of 3212269121 is about 1475.4935237922.

The spelling of 3212269121 in words is "three billion, two hundred twelve million, two hundred sixty-nine thousand, one hundred twenty-one".