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2152063189 is a prime number
BaseRepresentation
bin1000000001000101…
…1110000011010101
312112222111010201001
42000101132003111
513401412010224
6553314103301
7104221143463
oct20021360325
95488433631
102152063189
11a04868a21
1250087ab31
13283b19393
14165b5d833
15c8ded544
hex8045e0d5

2152063189 has 2 divisors, whose sum is σ = 2152063190. Its totient is φ = 2152063188.

The previous prime is 2152063157. The next prime is 2152063211. The reversal of 2152063189 is 9813602512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1846163089 + 305900100 = 42967^2 + 17490^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152063189 - 25 = 2152063157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152063289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076031594 + 1076031595.

It is an arithmetic number, because the mean of its divisors is an integer number (1076031595).

Almost surely, 22152063189 is an apocalyptic number.

It is an amenable number.

2152063189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152063189 is an equidigital number, since it uses as much as digits as its factorization.

2152063189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2152063189 is about 46390.3350817819. The cubic root of 2152063189 is about 1291.0755985228.

The spelling of 2152063189 in words is "two billion, one hundred fifty-two million, sixty-three thousand, one hundred eighty-nine".