Base | Representation |
---|---|
bin | 1111110001111110010… |
… | …00010001010100010011 |
3 | 1220211120121000120101101 |
4 | 13320333020101110103 |
5 | 32340434100340422 |
6 | 1053032243445231 |
7 | 54113561361511 |
oct | 7707710212423 |
9 | 1824517016341 |
10 | 542225011987 |
11 | 199a57979a1a |
12 | 89106086817 |
13 | 3c19317b479 |
14 | 1c35b0dd4b1 |
15 | e187b27c27 |
hex | 7e3f211513 |
542225011987 has 2 divisors, whose sum is σ = 542225011988. Its totient is φ = 542225011986.
The previous prime is 542225011981. The next prime is 542225012027. The reversal of 542225011987 is 789110522245.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 542225011987 - 231 = 540077528339 is a prime.
It is not a weakly prime, because it can be changed into another prime (542225011981) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271112505993 + 271112505994.
It is an arithmetic number, because the mean of its divisors is an integer number (271112505994).
Almost surely, 2542225011987 is an apocalyptic number.
542225011987 is a deficient number, since it is larger than the sum of its proper divisors (1).
542225011987 is an equidigital number, since it uses as much as digits as its factorization.
542225011987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 403200, while the sum is 46.
The spelling of 542225011987 in words is "five hundred forty-two billion, two hundred twenty-five million, eleven thousand, nine hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •