Base | Representation |
---|---|
bin | 101111100000011110… |
… | …0000010011110000001 |
3 | 100202100000220112220122 |
4 | 1133000330002132001 |
5 | 3132414412241113 |
6 | 114511244350025 |
7 | 10241115664646 |
oct | 1370074023601 |
9 | 322300815818 |
10 | 102021212033 |
11 | 3a2a3350674 |
12 | 17932845315 |
13 | 980b4a2ab0 |
14 | 4d1b67bdcd |
15 | 29c18dc408 |
hex | 17c0f02781 |
102021212033 has 16 divisors (see below), whose sum is σ = 114670730496. Its totient is φ = 90059428800.
The previous prime is 102021212021. The next prime is 102021212077. The reversal of 102021212033 is 330212120201.
It is a cyclic number.
It is not a de Polignac number, because 102021212033 - 220 = 102020163457 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (102021212003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1445891 + ... + 1514807.
It is an arithmetic number, because the mean of its divisors is an integer number (7166920656).
Almost surely, 2102021212033 is an apocalyptic number.
102021212033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
102021212033 is a deficient number, since it is larger than the sum of its proper divisors (12649518463).
102021212033 is a wasteful number, since it uses less digits than its factorization.
102021212033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73904.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 102021212033 its reverse (330212120201), we get a palindrome (432233332234).
The spelling of 102021212033 in words is "one hundred two billion, twenty-one million, two hundred twelve thousand, thirty-three".
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