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1210332001 is a prime number
BaseRepresentation
bin100100000100100…
…0011001101100001
310010100110020101011
41020021003031201
54434321111001
6320033340521
741664436504
oct11011031541
93110406334
101210332001
1157122338a
12299407741
131639a11a8
14b6a5d13b
15713cbd51
hex48243361

1210332001 has 2 divisors, whose sum is σ = 1210332002. Its totient is φ = 1210332000.

The previous prime is 1210331981. The next prime is 1210332029. The reversal of 1210332001 is 1002330121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 914457600 + 295874401 = 30240^2 + 17201^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210332001 - 27 = 1210331873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210332301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605166000 + 605166001.

It is an arithmetic number, because the mean of its divisors is an integer number (605166001).

Almost surely, 21210332001 is an apocalyptic number.

It is an amenable number.

1210332001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210332001 is an equidigital number, since it uses as much as digits as its factorization.

1210332001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1210332001 is about 34789.8261133913. The cubic root of 1210332001 is about 1065.6996881871.

Adding to 1210332001 its reverse (1002330121), we get a palindrome (2212662122).

The spelling of 1210332001 in words is "one billion, two hundred ten million, three hundred thirty-two thousand, one".