Search a number
-
+
8022101051 = 40919613939
BaseRepresentation
bin1110111100010011…
…11000110000111011
3202201001222221211202
413132021320300323
5112412124213201
63404005244415
7402536506466
oct73611706073
922631887752
108022101051
1134472a3288
12167a70370b
139aacb0973
145615bc2dd
1531e413c6b
hex1de278c3b

8022101051 has 4 divisors (see below), whose sum is σ = 8041715400. Its totient is φ = 8002486704.

The previous prime is 8022101029. The next prime is 8022101071. The reversal of 8022101051 is 1501012208.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8022101051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8022101071) 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 in 3 ways as a sum of consecutive naturals, for example, 9806561 + ... + 9807378.

It is an arithmetic number, because the mean of its divisors is an integer number (2010428850).

Almost surely, 28022101051 is an apocalyptic number.

8022101051 is a deficient number, since it is larger than the sum of its proper divisors (19614349).

8022101051 is a wasteful number, since it uses less digits than its factorization.

8022101051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19614348.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 8022101051 is about 89566.1825188503. The cubic root of 8022101051 is about 2001.8400608189.

Adding to 8022101051 its reverse (1501012208), we get a palindrome (9523113259).

The spelling of 8022101051 in words is "eight billion, twenty-two million, one hundred one thousand, fifty-one".

Divisors: 1 409 19613939 8022101051