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10321020071 is a prime number
BaseRepresentation
bin10011001110010111…
…00100010010100111
3222122021211010212122
421213023210102213
5132114140120241
64424051140155
7513523136345
oct114713442247
928567733778
1010321020071
114416a4615a
1220005a465b
13c86367a8b
146dca48995
1540617004b
hex2672e44a7

10321020071 has 2 divisors, whose sum is σ = 10321020072. Its totient is φ = 10321020070.

The previous prime is 10321020067. The next prime is 10321020079. The reversal of 10321020071 is 17002012301.

10321020071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (17002012301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10321020071 - 22 = 10321020067 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10321020079) 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, 5160510035 + 5160510036.

It is an arithmetic number, because the mean of its divisors is an integer number (5160510036).

Almost surely, 210321020071 is an apocalyptic number.

10321020071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321020071 is an equidigital number, since it uses as much as digits as its factorization.

10321020071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 10321020071 its reverse (17002012301), we get a palindrome (27323032372).

The spelling of 10321020071 in words is "ten billion, three hundred twenty-one million, twenty thousand, seventy-one".