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2100101053 is a prime number
BaseRepresentation
bin111110100101100…
…1111111110111101
312102100201012001111
41331023033332331
513300111213203
6544220242021
7103020364411
oct17513177675
95370635044
102100101053
119884a8006
124a73a0311
13276124b5b
1415ccb4d41
15c458726d
hex7d2cffbd

2100101053 has 2 divisors, whose sum is σ = 2100101054. Its totient is φ = 2100101052.

The previous prime is 2100101039. The next prime is 2100101071. The reversal of 2100101053 is 3501010012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1299097849 + 801003204 = 36043^2 + 28302^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100101053 - 25 = 2100101021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100101153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050050526 + 1050050527.

It is an arithmetic number, because the mean of its divisors is an integer number (1050050527).

Almost surely, 22100101053 is an apocalyptic number.

It is an amenable number.

2100101053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100101053 is an equidigital number, since it uses as much as digits as its factorization.

2100101053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 2100101053 is about 45826.8595149177. The cubic root of 2100101053 is about 1280.5997053511.

Adding to 2100101053 its reverse (3501010012), we get a palindrome (5601111065).

The spelling of 2100101053 in words is "two billion, one hundred million, one hundred one thousand, fifty-three".