Base | Representation |
---|---|
bin | 110000001110100101… |
… | …1000101110110111110 |
3 | 100220022212201011010112 |
4 | 1200131023011312332 |
5 | 3144102034140300 |
6 | 115325003510022 |
7 | 10324346046515 |
oct | 1403513056676 |
9 | 326285634115 |
10 | 103568661950 |
11 | 3aa1789a6a6 |
12 | 180a4b28312 |
13 | 99c6c69830 |
14 | 5026db367c |
15 | 2a626aae35 |
hex | 181d2c5dbe |
103568661950 has 48 divisors (see below), whose sum is σ = 210972278160. Its totient is φ = 37592574720.
The previous prime is 103568661943. The next prime is 103568661953. The reversal of 103568661950 is 59166865301.
103568661950 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×1035686619503 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (50).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103568661953) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1311959 + ... + 1388658.
It is an arithmetic number, because the mean of its divisors is an integer number (4395255795).
Almost surely, 2103568661950 is an apocalyptic number.
103568661950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103568661950 is an abundant number, since it is smaller than the sum of its proper divisors (107403616210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103568661950 is a wasteful number, since it uses less digits than its factorization.
103568661950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2700701 (or 2700696 counting only the distinct ones).
The product of its (nonzero) digits is 1166400, while the sum is 50.
The spelling of 103568661950 in words is "one hundred three billion, five hundred sixty-eight million, six hundred sixty-one thousand, nine hundred fifty".
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