Base | Representation |
---|---|
bin | 101111000111111111… |
… | …1110010000110111001 |
3 | 100200012210212020200120 |
4 | 1132033333302012321 |
5 | 3124224212010014 |
6 | 114253553323453 |
7 | 10211555512335 |
oct | 1361777620671 |
9 | 320183766616 |
10 | 101200110009 |
11 | 39a11907559 |
12 | 17743866589 |
13 | 970a341ccb |
14 | 4c805bc7c5 |
15 | 2974797ba9 |
hex | 178fff21b9 |
101200110009 has 16 divisors (see below), whose sum is σ = 140825997312. Its totient is φ = 64521558288.
The previous prime is 101200110007. The next prime is 101200110019. The reversal of 101200110009 is 900011002101.
It is not a de Polignac number, because 101200110009 - 21 = 101200110007 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 101200110009.
It is not an unprimeable number, because it can be changed into a prime (101200110007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252024 + ... + 515670.
It is an arithmetic number, because the mean of its divisors is an integer number (8801624832).
Almost surely, 2101200110009 is an apocalyptic number.
It is an amenable number.
101200110009 is a deficient number, since it is larger than the sum of its proper divisors (39625887303).
101200110009 is a wasteful number, since it uses less digits than its factorization.
101200110009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269236.
The product of its (nonzero) digits is 18, while the sum is 15.
The spelling of 101200110009 in words is "one hundred one billion, two hundred million, one hundred ten thousand, nine".
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