Search a number
-
+
2140011193 is a prime number
BaseRepresentation
bin111111110001101…
…1111101010111001
312112010210211110211
41333203133222321
513340320324233
6552203511121
7104013536455
oct17743375271
95463724424
102140011193
119a8a870a1
124b88284a1
13281489818
14164303665
15c7d1c5cd
hex7f8dfab9

2140011193 has 2 divisors, whose sum is σ = 2140011194. Its totient is φ = 2140011192.

The previous prime is 2140011079. The next prime is 2140011199. The reversal of 2140011193 is 3911100412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1596561849 + 543449344 = 39957^2 + 23312^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140011193 - 29 = 2140010681 is a prime.

It is a super-3 number, since 3×21400111933 (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2140011199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070005596 + 1070005597.

It is an arithmetic number, because the mean of its divisors is an integer number (1070005597).

Almost surely, 22140011193 is an apocalyptic number.

It is an amenable number.

2140011193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140011193 is an equidigital number, since it uses as much as digits as its factorization.

2140011193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 2140011193 is about 46260.2550036205. The cubic root of 2140011193 is about 1288.6609892605.

The spelling of 2140011193 in words is "two billion, one hundred forty million, eleven thousand, one hundred ninety-three".