Base | Representation |
---|---|
bin | 101111100100011001… |
… | …0110000011111010011 |
3 | 100202200012212220122122 |
4 | 1133020302300133103 |
5 | 3133202131344234 |
6 | 114532313124455 |
7 | 10244306101106 |
oct | 1371062603723 |
9 | 322605786578 |
10 | 102152996819 |
11 | 3a360781515 |
12 | 1796a9b972b |
13 | 982c894a63 |
14 | 4d30d8473d |
15 | 29cd26e92e |
hex | 17c8cb07d3 |
102152996819 has 2 divisors, whose sum is σ = 102152996820. Its totient is φ = 102152996818.
The previous prime is 102152996797. The next prime is 102152996831. The reversal of 102152996819 is 918699251201.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 102152996819 - 236 = 33433520083 is a prime.
It is a super-3 number, since 3×1021529968193 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not a weakly prime, because it can be changed into another prime (102152996849) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51076498409 + 51076498410.
It is an arithmetic number, because the mean of its divisors is an integer number (51076498410).
Almost surely, 2102152996819 is an apocalyptic number.
102152996819 is a deficient number, since it is larger than the sum of its proper divisors (1).
102152996819 is an equidigital number, since it uses as much as digits as its factorization.
102152996819 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 699840, while the sum is 53.
The spelling of 102152996819 in words is "one hundred two billion, one hundred fifty-two million, nine hundred ninety-six thousand, eight hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •