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212001000151 is a prime number
BaseRepresentation
bin1100010101110000111…
…1101000101011010111
3202021012201021122210111
43011130033220223113
511433134224001101
6241220353103451
721213403524433
oct3053417505327
9667181248714
10212001000151
1181a00046246
1235106857b87
1316cb7743cb5
14a391cbd9c3
1557abd41251
hex315c3e8ad7

212001000151 has 2 divisors, whose sum is σ = 212001000152. Its totient is φ = 212001000150.

The previous prime is 212001000143. The next prime is 212001000191. The reversal of 212001000151 is 151000100212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212001000151 - 23 = 212001000143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212001000191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000500075 + 106000500076.

It is an arithmetic number, because the mean of its divisors is an integer number (106000500076).

Almost surely, 2212001000151 is an apocalyptic number.

212001000151 is a deficient number, since it is larger than the sum of its proper divisors (1).

212001000151 is an equidigital number, since it uses as much as digits as its factorization.

212001000151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 212001000151 its reverse (151000100212), we get a palindrome (363001100363).

The spelling of 212001000151 in words is "two hundred twelve billion, one million, one hundred fifty-one", and thus it is an aban number.