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1012041211 is a prime number
BaseRepresentation
bin111100010100101…
…000010111111011
32121112100000112211
4330110220113323
54033040304321
6244231315551
734036131316
oct7424502773
92545300484
101012041211
1147a2a85a5
12242b1bbb7
13131894b6c
14985a397d
155dcae0e1
hex3c5285fb

1012041211 has 2 divisors, whose sum is σ = 1012041212. Its totient is φ = 1012041210.

The previous prime is 1012041169. The next prime is 1012041269. The reversal of 1012041211 is 1121402101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012041211 - 211 = 1012039163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012041191 and 1012041200.

It is not a weakly prime, because it can be changed into another prime (1012041281) 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 as a sum of consecutive naturals, namely, 506020605 + 506020606.

It is an arithmetic number, because the mean of its divisors is an integer number (506020606).

Almost surely, 21012041211 is an apocalyptic number.

1012041211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012041211 is an equidigital number, since it uses as much as digits as its factorization.

1012041211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1012041211 is about 31812.5951629225. The cubic root of 1012041211 is about 1003.9977338272.

Adding to 1012041211 its reverse (1121402101), we get a palindrome (2133443312).

The spelling of 1012041211 in words is "one billion, twelve million, forty-one thousand, two hundred eleven".