Search a number
-
+
162222051001 = 523131011671
BaseRepresentation
bin1001011100010100110…
…0000000111010111001
3120111201112102000221011
42113011030000322321
510124212321113001
6202305045313521
714502004453003
oct2270514007271
9514645360834
10162222051001
1162886133a4a
1227533a058a1
13123b371c0ba
147bcca91373
154346ab2d51
hex25c5300eb9

162222051001 has 4 divisors (see below), whose sum is σ = 162253067904. Its totient is φ = 162191034100.

The previous prime is 162222050999. The next prime is 162222051029. The reversal of 162222051001 is 100150222261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 162222051001 - 21 = 162222050999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162222051301) 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 in 3 ways as a sum of consecutive naturals, for example, 15500605 + ... + 15511066.

It is an arithmetic number, because the mean of its divisors is an integer number (40563266976).

Almost surely, 2162222051001 is an apocalyptic number.

It is an amenable number.

162222051001 is a deficient number, since it is larger than the sum of its proper divisors (31016903).

162222051001 is an equidigital number, since it uses as much as digits as its factorization.

162222051001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31016902.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 162222051001 its reverse (100150222261), we get a palindrome (262372273262).

The spelling of 162222051001 in words is "one hundred sixty-two billion, two hundred twenty-two million, fifty-one thousand, one".

Divisors: 1 5231 31011671 162222051001