Base | Representation |
---|---|
bin | 110000000110111010… |
… | …1110101110101010000 |
3 | 100212122221200120101212 |
4 | 1200031311311311100 |
5 | 3143040211324130 |
6 | 115243254315252 |
7 | 10315103456144 |
oct | 1401565656520 |
9 | 325587616355 |
10 | 103311433040 |
11 | 3a8a5679822 |
12 | 18032958b28 |
13 | 998589598a |
14 | 5000b75224 |
15 | 2a49ce9e95 |
hex | 180dd75d50 |
103311433040 has 80 divisors (see below), whose sum is σ = 256950710352. Its totient is φ = 38492700672.
The previous prime is 103311433039. The next prime is 103311433109. The reversal of 103311433040 is 40334113301.
It can be written as a sum of positive squares in 8 ways, for example, as 15489295936 + 87822137104 = 124456^2 + 296348^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 103311432997 and 103311433015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259649 + ... + 523488.
Almost surely, 2103311433040 is an apocalyptic number.
103311433040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103311433040 is an abundant number, since it is smaller than the sum of its proper divisors (153639277312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103311433040 is a wasteful number, since it uses less digits than its factorization.
103311433040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 783264 (or 783258 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 103311433040 its reverse (40334113301), we get a palindrome (143645546341).
The spelling of 103311433040 in words is "one hundred three billion, three hundred eleven million, four hundred thirty-three thousand, forty".
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