Base | Representation |
---|---|
bin | 101111100011101101… |
… | …1011011011110001011 |
3 | 100202121121210211212222 |
4 | 1133013123123132023 |
5 | 3133130301313303 |
6 | 114530134324255 |
7 | 10243610363561 |
oct | 1370733333613 |
9 | 322547724788 |
10 | 102130104203 |
11 | 3a3498659a6 |
12 | 179631b968b |
13 | 9827c0ab2a |
14 | 4d2bd05a31 |
15 | 29cb24b938 |
hex | 17c76db78b |
102130104203 has 4 divisors (see below), whose sum is σ = 102130746168. Its totient is φ = 102129462240.
The previous prime is 102130104157. The next prime is 102130104211. The reversal of 102130104203 is 302401031201.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 102130104203 - 28 = 102130103947 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102130104403) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115508 + ... + 466478.
It is an arithmetic number, because the mean of its divisors is an integer number (25532686542).
Almost surely, 2102130104203 is an apocalyptic number.
102130104203 is a deficient number, since it is larger than the sum of its proper divisors (641965).
102130104203 is an equidigital number, since it uses as much as digits as its factorization.
102130104203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 641964.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 102130104203 its reverse (302401031201), we get a palindrome (404531135404).
The spelling of 102130104203 in words is "one hundred two billion, one hundred thirty million, one hundred four thousand, two hundred three".
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