Base | Representation |
---|---|
bin | 11110110110010101100… |
… | …101010101101011000101 |
3 | 21111122220110102101001011 |
4 | 132312111211111223011 |
5 | 234213103142021323 |
6 | 4301514240202221 |
7 | 306105542452561 |
oct | 36662545255305 |
9 | 7448813371034 |
10 | 2119928470213 |
11 | 74806939a584 |
12 | 2a2a33909371 |
13 | 124ba6995808 |
14 | 748684d66a1 |
15 | 3a226a5420d |
hex | 1ed95955ac5 |
2119928470213 has 2 divisors, whose sum is σ = 2119928470214. Its totient is φ = 2119928470212.
The previous prime is 2119928470211. The next prime is 2119928470241. The reversal of 2119928470213 is 3120748299112.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2063150158689 + 56778311524 = 1436367^2 + 238282^2 .
It is a cyclic number.
It is not a de Polignac number, because 2119928470213 - 21 = 2119928470211 is a prime.
Together with 2119928470211, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2119928470211) 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, 1059964235106 + 1059964235107.
It is an arithmetic number, because the mean of its divisors is an integer number (1059964235107).
Almost surely, 22119928470213 is an apocalyptic number.
It is an amenable number.
2119928470213 is a deficient number, since it is larger than the sum of its proper divisors (1).
2119928470213 is an equidigital number, since it uses as much as digits as its factorization.
2119928470213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 435456, while the sum is 49.
The spelling of 2119928470213 in words is "two trillion, one hundred nineteen billion, nine hundred twenty-eight million, four hundred seventy thousand, two hundred thirteen".
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