Search a number
-
+
12028146853 is a prime number
BaseRepresentation
bin10110011001110111…
…01111010010100101
31011001021002011120111
423030323233102211
5144113201144403
65305312533021
7604032363352
oct131473572245
934037064514
1012028146853
115112636838
1223b8251171
131198c3b178
14821667629
154a5e8056d
hex2cceef4a5

12028146853 has 2 divisors, whose sum is σ = 12028146854. Its totient is φ = 12028146852.

The previous prime is 12028146827. The next prime is 12028146857. The reversal of 12028146853 is 35864182021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8499549249 + 3528597604 = 92193^2 + 59402^2 .

It is a cyclic number.

It is not a de Polignac number, because 12028146853 - 217 = 12028015781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12028146857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6014073426 + 6014073427.

It is an arithmetic number, because the mean of its divisors is an integer number (6014073427).

Almost surely, 212028146853 is an apocalyptic number.

It is an amenable number.

12028146853 is a deficient number, since it is larger than the sum of its proper divisors (1).

12028146853 is an equidigital number, since it uses as much as digits as its factorization.

12028146853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 12028146853 in words is "twelve billion, twenty-eight million, one hundred forty-six thousand, eight hundred fifty-three".