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2201032129 is a prime number
BaseRepresentation
bin1000001100110001…
…0001010111000001
312200101122000110111
42003030101113001
514001431012004
61002223431321
7105354315202
oct20314212701
95611560414
102201032129
11a2a47501a
12515155541
1329100339a
1416c4695a9
15cd372a04
hex833115c1

2201032129 has 2 divisors, whose sum is σ = 2201032130. Its totient is φ = 2201032128.

The previous prime is 2201032091. The next prime is 2201032133. The reversal of 2201032129 is 9212301022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1506604225 + 694427904 = 38815^2 + 26352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2201032129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201032199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100516064 + 1100516065.

It is an arithmetic number, because the mean of its divisors is an integer number (1100516065).

Almost surely, 22201032129 is an apocalyptic number.

It is an amenable number.

2201032129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201032129 is an equidigital number, since it uses as much as digits as its factorization.

2201032129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2201032129 is about 46915.1588401873. The cubic root of 2201032129 is about 1300.7948056815.

The spelling of 2201032129 in words is "two billion, two hundred one million, thirty-two thousand, one hundred twenty-nine".