Base | Representation |
---|---|
bin | 101111100101110100… |
… | …1111010011110111111 |
3 | 100202210120020020111201 |
4 | 1133023221322132333 |
5 | 3133301424310421 |
6 | 114541150200331 |
7 | 10245431152414 |
oct | 1371351723677 |
9 | 322716206451 |
10 | 102201010111 |
11 | 3a385895622 |
12 | 17982ab30a7 |
13 | 9839805aa5 |
14 | 4d374c210b |
15 | 29d25a5b91 |
hex | 17cba7a7bf |
102201010111 has 8 divisors (see below), whose sum is σ = 104893737344. Its totient is φ = 99522644760.
The previous prime is 102201010097. The next prime is 102201010139. The reversal of 102201010111 is 111010102201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102201010111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102201010141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3576051 + ... + 3604516.
It is an arithmetic number, because the mean of its divisors is an integer number (13111717168).
Almost surely, 2102201010111 is an apocalyptic number.
102201010111 is a deficient number, since it is larger than the sum of its proper divisors (2692727233).
102201010111 is an equidigital number, since it uses as much as digits as its factorization.
102201010111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7180941.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 102201010111 its reverse (111010102201), we get a palindrome (213211112312).
The spelling of 102201010111 in words is "one hundred two billion, two hundred one million, ten thousand, one hundred eleven".
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