Base | Representation |
---|---|
bin | 111111110100000… |
… | …0100111110001001 |
3 | 12112020001212102122 |
4 | 1333220010332021 |
5 | 13341122300203 |
6 | 552245341025 |
7 | 104030002124 |
oct | 17750047611 |
9 | 5466055378 |
10 | 2141212553 |
11 | 9a9727757 |
12 | 4b9107775 |
13 | 2817ba59c |
14 | 1645373bb |
15 | c7ea8538 |
hex | 7fa04f89 |
2141212553 has 2 divisors, whose sum is σ = 2141212554. Its totient is φ = 2141212552.
The previous prime is 2141212547. The next prime is 2141212559. The reversal of 2141212553 is 3552121412.
It is a balanced prime because it is at equal distance from previous prime (2141212547) and next prime (2141212559).
It can be written as a sum of positive squares in only one way, i.e., 2111586304 + 29626249 = 45952^2 + 5443^2 .
It is a cyclic number.
It is not a de Polignac number, because 2141212553 - 24 = 2141212537 is a prime.
It is not a weakly prime, because it can be changed into another prime (2141212559) 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 as a sum of consecutive naturals, namely, 1070606276 + 1070606277.
It is an arithmetic number, because the mean of its divisors is an integer number (1070606277).
Almost surely, 22141212553 is an apocalyptic number.
It is an amenable number.
2141212553 is a deficient number, since it is larger than the sum of its proper divisors (1).
2141212553 is an equidigital number, since it uses as much as digits as its factorization.
2141212553 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2400, while the sum is 26.
The square root of 2141212553 is about 46273.2379783391. The cubic root of 2141212553 is about 1288.9020870893.
Adding to 2141212553 its reverse (3552121412), we get a palindrome (5693333965).
The spelling of 2141212553 in words is "two billion, one hundred forty-one million, two hundred twelve thousand, five hundred fifty-three".
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