Search a number
-
+
2115433093 is a prime number
BaseRepresentation
bin111111000010110…
…1111001010000101
312110102120010122211
41332011233022011
513313022324333
6545525023421
7103264612264
oct17605571205
95412503584
102115433093
1199611a214
124b0554b71
13279362677
14160d465db
15c5ab4ecd
hex7e16f285

2115433093 has 2 divisors, whose sum is σ = 2115433094. Its totient is φ = 2115433092.

The previous prime is 2115433057. The next prime is 2115433109. The reversal of 2115433093 is 3903345112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1061586724 + 1053846369 = 32582^2 + 32463^2 .

It is a cyclic number.

It is not a de Polignac number, because 2115433093 - 221 = 2113335941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2115434093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057716546 + 1057716547.

It is an arithmetic number, because the mean of its divisors is an integer number (1057716547).

Almost surely, 22115433093 is an apocalyptic number.

It is an amenable number.

2115433093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115433093 is an equidigital number, since it uses as much as digits as its factorization.

2115433093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 2115433093 is about 45993.8375546116. The cubic root of 2115433093 is about 1283.7085427580.

The spelling of 2115433093 in words is "two billion, one hundred fifteen million, four hundred thirty-three thousand, ninety-three".