Search a number
-
+
146010009191 is a prime number
BaseRepresentation
bin1000011111111011011…
…1111110111001100111
3111221212200120222110012
42013332313332321213
54343012030243231
6151024233120435
713356156412664
oct2077667767147
9457780528405
10146010009191
1156a16930a92
122436a55911b
13109cba53857
1470d18c4a6b
153be8684e2b
hex21fedfee67

146010009191 has 2 divisors, whose sum is σ = 146010009192. Its totient is φ = 146010009190.

The previous prime is 146010009179. The next prime is 146010009193. The reversal of 146010009191 is 191900010641.

It is a strong prime.

It is an emirp because it is prime and its reverse (191900010641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146010009191 - 218 = 146009747047 is a prime.

Together with 146010009193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146010009193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73005004595 + 73005004596.

It is an arithmetic number, because the mean of its divisors is an integer number (73005004596).

Almost surely, 2146010009191 is an apocalyptic number.

146010009191 is a deficient number, since it is larger than the sum of its proper divisors (1).

146010009191 is an equidigital number, since it uses as much as digits as its factorization.

146010009191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 146010009191 in words is "one hundred forty-six billion, ten million, nine thousand, one hundred ninety-one".