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22663143107 = 112060285737
BaseRepresentation
bin10101000110110101…
…000001111011000011
32011111102200221210122
4111012311001323003
5332403231034412
614224501450455
71431420352343
oct250665017303
964442627718
1022663143107
11967a831940
124485a10a2b
1321a2358367
14114dc82d23
158c9970572
hex546d41ec3

22663143107 has 4 divisors (see below), whose sum is σ = 24723428856. Its totient is φ = 20602857360.

The previous prime is 22663143101. The next prime is 22663143109. The reversal of 22663143107 is 70134136622.

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

It is a cyclic number.

It is not a de Polignac number, because 22663143107 - 218 = 22662880963 is a prime.

It is a super-2 number, since 2×226631431072 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22663143101) 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, 1030142858 + ... + 1030142879.

It is an arithmetic number, because the mean of its divisors is an integer number (6180857214).

Almost surely, 222663143107 is an apocalyptic number.

22663143107 is a deficient number, since it is larger than the sum of its proper divisors (2060285749).

22663143107 is a wasteful number, since it uses less digits than its factorization.

22663143107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060285748.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 22663143107 its reverse (70134136622), we get a palindrome (92797279729).

The spelling of 22663143107 in words is "twenty-two billion, six hundred sixty-three million, one hundred forty-three thousand, one hundred seven".

Divisors: 1 11 2060285737 22663143107