Base | Representation |
---|---|
bin | 1000111111010000101… |
… | …1001011110011101011 |
3 | 112202120211021112010112 |
4 | 2033310023023303223 |
5 | 10012223112144021 |
6 | 154534553404535 |
7 | 14104452660323 |
oct | 2176413136353 |
9 | 482524245115 |
10 | 154420428011 |
11 | 5a542340143 |
12 | 25b1710974b |
13 | 1173c315635 |
14 | 768c8a6283 |
15 | 403bc00d5b |
hex | 23f42cbceb |
154420428011 has 2 divisors, whose sum is σ = 154420428012. Its totient is φ = 154420428010.
The previous prime is 154420427971. The next prime is 154420428037. The reversal of 154420428011 is 110824024451.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 154420428011 - 214 = 154420411627 is a prime.
It is a super-2 number, since 2×1544204280112 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (154420428091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77210214005 + 77210214006.
It is an arithmetic number, because the mean of its divisors is an integer number (77210214006).
Almost surely, 2154420428011 is an apocalyptic number.
154420428011 is a deficient number, since it is larger than the sum of its proper divisors (1).
154420428011 is an equidigital number, since it uses as much as digits as its factorization.
154420428011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10240, while the sum is 32.
The spelling of 154420428011 in words is "one hundred fifty-four billion, four hundred twenty million, four hundred twenty-eight thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •