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20100101141 is a prime number
BaseRepresentation
bin10010101110000011…
…110011010000010101
31220212210212221012102
4102232003303100111
5312131111214031
613122302531445
71311046016651
oct225603632025
956783787172
1020100101141
118584a8a53a
123a8b596b85
131b84355493
14d89701a61
157c99407cb
hex4ae0f3415

20100101141 has 2 divisors, whose sum is σ = 20100101142. Its totient is φ = 20100101140.

The previous prime is 20100101117. The next prime is 20100101171. The reversal of 20100101141 is 14110100102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17102100625 + 2998000516 = 130775^2 + 54754^2 .

It is a cyclic number.

It is not a de Polignac number, because 20100101141 - 214 = 20100084757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20100101101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050050570 + 10050050571.

It is an arithmetic number, because the mean of its divisors is an integer number (10050050571).

Almost surely, 220100101141 is an apocalyptic number.

It is an amenable number.

20100101141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100101141 is an equidigital number, since it uses as much as digits as its factorization.

20100101141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20100101141 its reverse (14110100102), we get a palindrome (34210201243).

The spelling of 20100101141 in words is "twenty billion, one hundred million, one hundred one thousand, one hundred forty-one".