Search a number
-
+
2920021411 is a prime number
BaseRepresentation
bin1010111000001011…
…1111110110100011
321112111112110100011
42232002333312203
521440011141121
61201430105351
7132234525646
oct25602776643
97474473304
102920021411
11126930433a
12695aab257
13376c60b28
141d9b47a5d
151215467e1
hexae0bfda3

2920021411 has 2 divisors, whose sum is σ = 2920021412. Its totient is φ = 2920021410.

The previous prime is 2920021399. The next prime is 2920021459. The reversal of 2920021411 is 1141200292.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2920021411 - 29 = 2920020899 is a prime.

It is not a weakly prime, because it can be changed into another prime (2920025411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460010705 + 1460010706.

It is an arithmetic number, because the mean of its divisors is an integer number (1460010706).

Almost surely, 22920021411 is an apocalyptic number.

2920021411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2920021411 is an equidigital number, since it uses as much as digits as its factorization.

2920021411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2920021411 is about 54037.2224582278. Note that the first 3 decimals coincide. The cubic root of 2920021411 is about 1429.3173932522.

The spelling of 2920021411 in words is "two billion, nine hundred twenty million, twenty-one thousand, four hundred eleven".