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22143013241 = 163234757881
BaseRepresentation
bin10100100111110100…
…111001000101111001
32010011011222121202112
4110213310321011321
5330322102410431
614101121342105
71412503335626
oct244764710571
963134877675
1022143013241
119433176648
12435b797935
13211b6759cb
141100b6b34d
15898e7cc2b
hex527d39179

22143013241 has 8 divisors (see below), whose sum is σ = 22288737504. Its totient is φ = 21997409760.

The previous prime is 22143013187. The next prime is 22143013273. The reversal of 22143013241 is 14231034122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22143013241 - 210 = 22143012217 is a prime.

It is a super-2 number, since 2×221430132412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22143013141) 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 7 ways as a sum of consecutive naturals, for example, 353621 + ... + 411501.

It is an arithmetic number, because the mean of its divisors is an integer number (2786092188).

Almost surely, 222143013241 is an apocalyptic number.

It is an amenable number.

22143013241 is a deficient number, since it is larger than the sum of its proper divisors (145724263).

22143013241 is a wasteful number, since it uses less digits than its factorization.

22143013241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60391.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22143013241 its reverse (14231034122), we get a palindrome (36374047363).

The spelling of 22143013241 in words is "twenty-two billion, one hundred forty-three million, thirteen thousand, two hundred forty-one".

Divisors: 1 163 2347 57881 382561 9434603 135846707 22143013241