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1210032011 is a prime number
BaseRepresentation
bin100100000011111…
…1001111110001011
310010022212222212102
41020013321332023
54434232011021
6320023104015
741662050056
oct11007717613
93108788772
101210032011
11571038a61
122992a200b
131638c7796
14b69c1a9d
157136d00b
hex481f9f8b

1210032011 has 2 divisors, whose sum is σ = 1210032012. Its totient is φ = 1210032010.

The previous prime is 1210031987. The next prime is 1210032023. The reversal of 1210032011 is 1102300121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1210032011 - 26 = 1210031947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210031983 and 1210032001.

It is not a weakly prime, because it can be changed into another prime (1210032071) 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, 605016005 + 605016006.

It is an arithmetic number, because the mean of its divisors is an integer number (605016006).

Almost surely, 21210032011 is an apocalyptic number.

1210032011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210032011 is an equidigital number, since it uses as much as digits as its factorization.

1210032011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1210032011 is about 34785.5143845826. The cubic root of 1210032011 is about 1065.6116336516.

Adding to 1210032011 its reverse (1102300121), we get a palindrome (2312332132).

The spelling of 1210032011 in words is "one billion, two hundred ten million, thirty-two thousand, eleven".