Search a number
-
+
22143312301 = 112718725463
BaseRepresentation
bin10100100111110110…
…000010000110101101
32010011012112210222211
4110213312002012231
5330322141443201
614101132010421
71412506022545
oct244766020655
963135483884
1022143312301
119433360300
12435b900a11
13211b74bb76
141100c08325
15898edb651
hex527d821ad

22143312301 has 12 divisors (see below), whose sum is σ = 24343685856. Its totient is φ = 20126692520.

The previous prime is 22143312299. The next prime is 22143312383. The reversal of 22143312301 is 10321334122.

It is not a de Polignac number, because 22143312301 - 21 = 22143312299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143312001) 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 11 ways as a sum of consecutive naturals, for example, 856896 + ... + 882358.

It is an arithmetic number, because the mean of its divisors is an integer number (2028640488).

Almost surely, 222143312301 is an apocalyptic number.

It is an amenable number.

22143312301 is a deficient number, since it is larger than the sum of its proper divisors (2200373555).

22143312301 is a wasteful number, since it uses less digits than its factorization.

22143312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32672 (or 32661 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22143312301 its reverse (10321334122), we get a palindrome (32464646423).

The spelling of 22143312301 in words is "twenty-two billion, one hundred forty-three million, three hundred twelve thousand, three hundred one".

Divisors: 1 11 121 7187 25463 79057 280093 869627 3081023 183002581 2013028391 22143312301