Search a number
-
+
2112211002053 is a prime number
BaseRepresentation
bin11110101111001001100…
…101100010001011000101
321110220222121122100222002
4132233021211202023011
5234101302004031203
64254200352115045
7305413362166445
oct36571145421305
97426877570862
102112211002053
11744869055519
122a143b235a85
13124246b455c9
1474335576125
1539e24266d88
hex1ebc99622c5

2112211002053 has 2 divisors, whose sum is σ = 2112211002054. Its totient is φ = 2112211002052.

The previous prime is 2112211002007. The next prime is 2112211002079. The reversal of 2112211002053 is 3502001122112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1805524315204 + 306686686849 = 1343698^2 + 553793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2112211002053 is a prime.

It is a super-2 number, since 2×21122110020532 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112211092053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056105501026 + 1056105501027.

It is an arithmetic number, because the mean of its divisors is an integer number (1056105501027).

Almost surely, 22112211002053 is an apocalyptic number.

It is an amenable number.

2112211002053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112211002053 is an equidigital number, since it uses as much as digits as its factorization.

2112211002053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 2112211002053 its reverse (3502001122112), we get a palindrome (5614212124165).

The spelling of 2112211002053 in words is "two trillion, one hundred twelve billion, two hundred eleven million, two thousand, fifty-three".