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2201001071 is a prime number
BaseRepresentation
bin1000001100110000…
…1001110001101111
312200101120102212012
42003030021301233
514001424013241
61002223031435
7105354125513
oct20314116157
95611512765
102201001071
11a2a453755
1251513b57b
13290cc21c9
1416c45c143
15cd3686eb
hex83309c6f

2201001071 has 2 divisors, whose sum is σ = 2201001072. Its totient is φ = 2201001070.

The previous prime is 2201001043. The next prime is 2201001083. The reversal of 2201001071 is 1701001022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201001071 - 230 = 1127259247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201001041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100500535 + 1100500536.

It is an arithmetic number, because the mean of its divisors is an integer number (1100500536).

Almost surely, 22201001071 is an apocalyptic number.

2201001071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201001071 is an equidigital number, since it uses as much as digits as its factorization.

2201001071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 2201001071 is about 46914.8278372627. The cubic root of 2201001071 is about 1300.7886872981.

Adding to 2201001071 its reverse (1701001022), we get a palindrome (3902002093).

The spelling of 2201001071 in words is "two billion, two hundred one million, one thousand, seventy-one".