Base | Representation |
---|---|
bin | 101111101100011111… |
… | …0001100010110110000 |
3 | 100210101010122010222102 |
4 | 1133120332030112300 |
5 | 3134231123230000 |
6 | 115015250555532 |
7 | 10254113201354 |
oct | 1373076142660 |
9 | 323333563872 |
10 | 102424430000 |
11 | 3a48aa14262 |
12 | 17a25898ba8 |
13 | 9873b9ccc9 |
14 | 4d5903d464 |
15 | 29e6ed93d5 |
hex | 17d8f8c5b0 |
102424430000 has 100 divisors (see below), whose sum is σ = 248249134848. Its totient is φ = 40925280000.
The previous prime is 102424429963. The next prime is 102424430123. The reversal of 102424430000 is 34424201.
It is a tau number, because it is divible by the number of its divisors (100).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10124945 + ... + 10135055.
Almost surely, 2102424430000 is an apocalyptic number.
102424430000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102424430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124124567424).
102424430000 is an abundant number, since it is smaller than the sum of its proper divisors (145824704848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102424430000 is a wasteful number, since it uses less digits than its factorization.
102424430000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11152 (or 11131 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 102424430000 its reverse (34424201), we get a palindrome (102458854201).
The spelling of 102424430000 in words is "one hundred two billion, four hundred twenty-four million, four hundred thirty thousand".
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