Base | Representation |
---|---|
bin | 101111100000100011… |
… | …1001110010010010100 |
3 | 100202100020102111211202 |
4 | 1133001013032102110 |
5 | 3132421140102040 |
6 | 114511431252032 |
7 | 10241152626011 |
oct | 1370107162224 |
9 | 322306374752 |
10 | 102024144020 |
11 | 3a2a4a734a7 |
12 | 1793381a018 |
13 | 980bc8b4b6 |
14 | 4d1bc02708 |
15 | 29c1cbb015 |
hex | 17c11ce494 |
102024144020 has 48 divisors (see below), whose sum is σ = 224910604800. Its totient is φ = 38823826560.
The previous prime is 102024143993. The next prime is 102024144031. The reversal of 102024144020 is 20441420201.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 102024143983 and 102024144001.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 1357955 + ... + 1431114.
It is an arithmetic number, because the mean of its divisors is an integer number (4685637600).
Almost surely, 2102024144020 is an apocalyptic number.
102024144020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102024144020 is an abundant number, since it is smaller than the sum of its proper divisors (122886460780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102024144020 is a wasteful number, since it uses less digits than its factorization.
102024144020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2789168 (or 2789166 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 102024144020 its reverse (20441420201), we get a palindrome (122465564221).
The spelling of 102024144020 in words is "one hundred two billion, twenty-four million, one hundred forty-four thousand, twenty".
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