Base | Representation |
---|---|
bin | 101111100000110101… |
… | …0001110100100110000 |
3 | 100202100212200201020202 |
4 | 1133001222032210300 |
5 | 3132431012221430 |
6 | 114512400054332 |
7 | 10241323624565 |
oct | 1370152164460 |
9 | 322325621222 |
10 | 102033320240 |
11 | 3a2aa170755 |
12 | 179369043a8 |
13 | 9810b52107 |
14 | 4d1d11086c |
15 | 29c29ced45 |
hex | 17c1a8e930 |
102033320240 has 20 divisors (see below), whose sum is σ = 237227469744. Its totient is φ = 40813328064.
The previous prime is 102033320239. The next prime is 102033320267. The reversal of 102033320240 is 42023330201.
It is a tau number, because it is divible by the number of its divisors (20).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 637708172 + ... + 637708331.
Almost surely, 2102033320240 is an apocalyptic number.
102033320240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102033320240 is an abundant number, since it is smaller than the sum of its proper divisors (135194149504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102033320240 is a wasteful number, since it uses less digits than its factorization.
102033320240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1275416516 (or 1275416510 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 102033320240 its reverse (42023330201), we get a palindrome (144056650441).
The spelling of 102033320240 in words is "one hundred two billion, thirty-three million, three hundred twenty thousand, two hundred forty".
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