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1016406101 is a prime number
BaseRepresentation
bin111100100101010…
…010000001010101
32121211112210001102
4330211102001111
54040144443401
6244505035445
734121211044
oct7445220125
92554483042
101016406101
11481809a47
12244485b85
13132762839
1498dbc55b
155e37256b
hex3c952055

1016406101 has 2 divisors, whose sum is σ = 1016406102. Its totient is φ = 1016406100.

The previous prime is 1016406089. The next prime is 1016406119. The reversal of 1016406101 is 1016046101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 636351076 + 380055025 = 25226^2 + 19495^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016406101 - 210 = 1016405077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016406191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508203050 + 508203051.

It is an arithmetic number, because the mean of its divisors is an integer number (508203051).

Almost surely, 21016406101 is an apocalyptic number.

It is an amenable number.

1016406101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016406101 is an equidigital number, since it uses as much as digits as its factorization.

1016406101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1016406101 is about 31881.1245253363. The cubic root of 1016406101 is about 1005.4390632885.

Subtracting from 1016406101 its reverse (1016046101), we obtain a square (360000 = 6002).

The spelling of 1016406101 in words is "one billion, sixteen million, four hundred six thousand, one hundred one".