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2110022389 is a prime number
BaseRepresentation
bin111110111000100…
…0110001011110101
312110001101020120101
41331301012023311
513310131204024
6545213034101
7103200615526
oct17561061365
95401336511
102110022389
11993064062
124aa785931
132781b9977
1416033884d
15c5396c44
hex7dc462f5

2110022389 has 2 divisors, whose sum is σ = 2110022390. Its totient is φ = 2110022388.

The previous prime is 2110022329. The next prime is 2110022393. The reversal of 2110022389 is 9832200112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1356080625 + 753941764 = 36825^2 + 27458^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110022389 - 219 = 2109498101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110022329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055011194 + 1055011195.

It is an arithmetic number, because the mean of its divisors is an integer number (1055011195).

Almost surely, 22110022389 is an apocalyptic number.

It is an amenable number.

2110022389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110022389 is an equidigital number, since it uses as much as digits as its factorization.

2110022389 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 2110022389 is about 45934.9800152346. The cubic root of 2110022389 is about 1282.6131489125.

The spelling of 2110022389 in words is "two billion, one hundred ten million, twenty-two thousand, three hundred eighty-nine".