Base | Representation |
---|---|
bin | 110000010111101110… |
… | …1000010011000110001 |
3 | 100221010020210211120011 |
4 | 1200233131002120301 |
5 | 3200214042344314 |
6 | 115415241214521 |
7 | 10335061650052 |
oct | 1405735023061 |
9 | 327106724504 |
10 | 103875356209 |
11 | 40064a26629 |
12 | 1816b791441 |
13 | 9a4566c621 |
14 | 5055a0a729 |
15 | 2a7e58d4c4 |
hex | 182f742631 |
103875356209 has 9 divisors (see below), whose sum is σ = 109636686873. Its totient is φ = 98402430852.
The previous prime is 103875356177. The next prime is 103875356231. The reversal of 103875356209 is 902653578301.
The square root of 103875356209 is 322297.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 103875356209 - 25 = 103875356177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103875356239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6115162 + ... + 6132124.
It is an arithmetic number, because the mean of its divisors is an integer number (12181854097).
Almost surely, 2103875356209 is an apocalyptic number.
103875356209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
103875356209 is the 322297-th square number.
103875356209 is the 161149-th centered octagonal number.
It is an amenable number.
103875356209 is a deficient number, since it is larger than the sum of its proper divisors (5761330664).
103875356209 is an frugal number, since it uses more digits than its factorization.
103875356209 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33964 (or 16982 counting only the distinct ones).
The product of its (nonzero) digits is 1360800, while the sum is 49.
Multiplying 103875356209 by its sum of digits (49), we get a square (5089892454241 = 22560792).
The spelling of 103875356209 in words is "one hundred three billion, eight hundred seventy-five million, three hundred fifty-six thousand, two hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •