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20221103101 = 172814233013
BaseRepresentation
bin10010110101010001…
…011000101111111101
31221012020120110200111
4102311101120233331
5312403100244401
613142304230021
71314045353233
oct226521305775
957166513614
1020221103101
118637316061
123b0400b311
131ba3440484
14d9b7dc953
157d5392e51
hex4b5458bfd

20221103101 has 8 divisors (see below), whose sum is σ = 21486779064. Its totient is φ = 18963893760.

The previous prime is 20221103053. The next prime is 20221103113. The reversal of 20221103101 is 10130112202.

It can be written as a sum of positive squares in 4 ways, for example, as 14364262201 + 5856840900 = 119851^2 + 76530^2 .

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 20221103101 - 27 = 20221102973 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 (20221193101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111730 + ... + 2121283.

It is an arithmetic number, because the mean of its divisors is an integer number (2685847383).

Almost surely, 220221103101 is an apocalyptic number.

It is an amenable number.

20221103101 is a deficient number, since it is larger than the sum of its proper divisors (1265675963).

20221103101 is a wasteful number, since it uses less digits than its factorization.

20221103101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233311.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20221103101 its reverse (10130112202), we get a palindrome (30351215303).

The spelling of 20221103101 in words is "twenty billion, two hundred twenty-one million, one hundred three thousand, one hundred one".

Divisors: 1 17 281 4777 4233013 71961221 1189476653 20221103101