Base | Representation |
---|---|
bin | 110000000110111010… |
… | …1011000000101101000 |
3 | 100212122221110101021120 |
4 | 1200031311120011220 |
5 | 3143040143424313 |
6 | 115243251535240 |
7 | 10315102441020 |
oct | 1401565300550 |
9 | 325587411246 |
10 | 103311311208 |
11 | 3a8a55a6236 |
12 | 180328ba520 |
13 | 99858523a1 |
14 | 5000b42a80 |
15 | 2a49cc3d23 |
hex | 180dd58168 |
103311311208 has 128 divisors (see below), whose sum is σ = 313914854400. Its totient is φ = 27675592704.
The previous prime is 103311311179. The next prime is 103311311251. The reversal of 103311311208 is 802113113301.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142791 + ... + 476457.
It is an arithmetic number, because the mean of its divisors is an integer number (2452459800).
Almost surely, 2103311311208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103311311208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156957427200).
103311311208 is an abundant number, since it is smaller than the sum of its proper divisors (210603543192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103311311208 is a wasteful number, since it uses less digits than its factorization.
103311311208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333799 (or 333795 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 24.
Adding to 103311311208 its reverse (802113113301), we get a palindrome (905424424509).
The spelling of 103311311208 in words is "one hundred three billion, three hundred eleven million, three hundred eleven thousand, two hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •