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22343300143 = 163628721803
BaseRepresentation
bin10100110011110000…
…111011010000101111
32010200010212020201221
4110303300323100233
5331224341101033
614133034244211
71420454626513
oct246360732057
963603766657
1022343300143
11952623510a
1243b6886667
132151000778
14111d5c6143
158ab84212d
hex533c3b42f

22343300143 has 8 divisors (see below), whose sum is σ = 22484982528. Its totient is φ = 22201674264.

The previous prime is 22343300137. The next prime is 22343300171. The reversal of 22343300143 is 34100334322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22343300143 is a prime.

It is a super-2 number, since 2×223433001432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343300443) 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, 1013880 + ... + 1035682.

It is an arithmetic number, because the mean of its divisors is an integer number (2810622816).

Almost surely, 222343300143 is an apocalyptic number.

22343300143 is a deficient number, since it is larger than the sum of its proper divisors (141682385).

22343300143 is a wasteful number, since it uses less digits than its factorization.

22343300143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28253.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22343300143 its reverse (34100334322), we get a palindrome (56443634465).

The spelling of 22343300143 in words is "twenty-two billion, three hundred forty-three million, three hundred thousand, one hundred forty-three".

Divisors: 1 163 6287 21803 1024781 3553889 137075461 22343300143