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22541012101 = 166313554427
BaseRepresentation
bin10100111111100011…
…001000110010000101
32011011220220001120001
4110333203020302011
5332130444341401
614204420041301
71425405304306
oct247743106205
964156801501
1022541012101
1196178a5023
124450b33231
132182c664aa
14113b9707ad
158bdd98601
hex53f8c8c85

22541012101 has 4 divisors (see below), whose sum is σ = 22554568192. Its totient is φ = 22527456012.

The previous prime is 22541012099. The next prime is 22541012107. The reversal of 22541012101 is 10121014522.

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 22541012101 - 21 = 22541012099 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 (22541012107) 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, 6775551 + ... + 6778876.

It is an arithmetic number, because the mean of its divisors is an integer number (5638642048).

Almost surely, 222541012101 is an apocalyptic number.

It is an amenable number.

22541012101 is a deficient number, since it is larger than the sum of its proper divisors (13556091).

22541012101 is a wasteful number, since it uses less digits than its factorization.

22541012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13556090.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 22541012101 its reverse (10121014522), we get a palindrome (32662026623).

The spelling of 22541012101 in words is "twenty-two billion, five hundred forty-one million, twelve thousand, one hundred one".

Divisors: 1 1663 13554427 22541012101