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1001141213 is a prime number
BaseRepresentation
bin111011101011000…
…011001111011101
32120202211020120012
4323223003033131
54022243004323
6243201533005
733544363022
oct7353031735
92522736505
101001141213
11474133236
1223b344165
1312c549767
1496d67549
155cd59678
hex3bac33dd

1001141213 has 2 divisors, whose sum is σ = 1001141214. Its totient is φ = 1001141212.

The previous prime is 1001141191. The next prime is 1001141231. The reversal of 1001141213 is 3121411001.

Together with next prime (1001141231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 977062564 + 24078649 = 31258^2 + 4907^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001141213 - 28 = 1001140957 is a prime.

It is a super-2 number, since 2×10011412132 = 2004567456734222738, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001141243) 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, 500570606 + 500570607.

It is an arithmetic number, because the mean of its divisors is an integer number (500570607).

Almost surely, 21001141213 is an apocalyptic number.

It is an amenable number.

1001141213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001141213 is an equidigital number, since it uses as much as digits as its factorization.

1001141213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1001141213 is about 31640.8156184382. The cubic root of 1001141213 is about 1000.3802597176.

Adding to 1001141213 its reverse (3121411001), we get a palindrome (4122552214).

The spelling of 1001141213 in words is "one billion, one million, one hundred forty-one thousand, two hundred thirteen".