Base | Representation |
---|---|
bin | 1111101001000110… |
… | …0010110110101101 |
3 | 101211121222101100211 |
4 | 3322101202312231 |
5 | 32044404400323 |
6 | 1532353022421 |
7 | 206024042221 |
oct | 37221426655 |
9 | 11747871324 |
10 | 4198903213 |
11 | 186519814a |
12 | 992254a11 |
13 | 51bbb371b |
14 | 2bb92c781 |
15 | 19896470d |
hex | fa462dad |
4198903213 has 2 divisors, whose sum is σ = 4198903214. Its totient is φ = 4198903212.
The previous prime is 4198903201. The next prime is 4198903223. The reversal of 4198903213 is 3123098914.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4198651209 + 252004 = 64797^2 + 502^2 .
It is a cyclic number.
It is not a de Polignac number, because 4198903213 - 213 = 4198895021 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4198903223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099451606 + 2099451607.
It is an arithmetic number, because the mean of its divisors is an integer number (2099451607).
Almost surely, 24198903213 is an apocalyptic number.
It is an amenable number.
4198903213 is a deficient number, since it is larger than the sum of its proper divisors (1).
4198903213 is an equidigital number, since it uses as much as digits as its factorization.
4198903213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 46656, while the sum is 40.
The square root of 4198903213 is about 64798.9445361574. The cubic root of 4198903213 is about 1613.2881903402.
The spelling of 4198903213 in words is "four billion, one hundred ninety-eight million, nine hundred three thousand, two hundred thirteen".
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