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2201102389 is a prime number
BaseRepresentation
bin1000001100110010…
…0010100000110101
312200101202120211201
42003030202200311
514001440234024
61002225132501
7105355030063
oct20314424065
95611676751
102201102389
11a2a512892
1251518a131
13291029365
1416c487033
15cd388744
hex83322835

2201102389 has 2 divisors, whose sum is σ = 2201102390. Its totient is φ = 2201102388.

The previous prime is 2201102297. The next prime is 2201102399. The reversal of 2201102389 is 9832011022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1910127025 + 290975364 = 43705^2 + 17058^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201102389 - 215 = 2201069621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201102399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100551194 + 1100551195.

It is an arithmetic number, because the mean of its divisors is an integer number (1100551195).

Almost surely, 22201102389 is an apocalyptic number.

It is an amenable number.

2201102389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201102389 is an equidigital number, since it uses as much as digits as its factorization.

2201102389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2201102389 is about 46915.9076326996. The cubic root of 2201102389 is about 1300.8086465927.

The spelling of 2201102389 in words is "two billion, two hundred one million, one hundred two thousand, three hundred eighty-nine".