Base | Representation |
---|---|
bin | 101111110100110101… |
… | …1000100100111000101 |
3 | 100211002122212210102002 |
4 | 1133221223010213011 |
5 | 3140314341131323 |
6 | 115103140355045 |
7 | 10264054644533 |
oct | 1375153044705 |
9 | 324078783362 |
10 | 102704630213 |
11 | 3a6140a4889 |
12 | 17aa36a5a85 |
13 | 98b9c57853 |
14 | 4d8433b153 |
15 | 2a118d6828 |
hex | 17e9ac49c5 |
102704630213 has 4 divisors (see below), whose sum is σ = 102779434668. Its totient is φ = 102629825760.
The previous prime is 102704630191. The next prime is 102704630219. The reversal of 102704630213 is 312036407201.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 60760771009 + 41943859204 = 246497^2 + 204802^2 .
It is a cyclic number.
It is not a de Polignac number, because 102704630213 - 210 = 102704629189 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 (102704630219) 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, 37400168 + ... + 37402913.
It is an arithmetic number, because the mean of its divisors is an integer number (25694858667).
Almost surely, 2102704630213 is an apocalyptic number.
It is an amenable number.
102704630213 is a deficient number, since it is larger than the sum of its proper divisors (74804455).
102704630213 is an equidigital number, since it uses as much as digits as its factorization.
102704630213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74804454.
The product of its (nonzero) digits is 6048, while the sum is 29.
The spelling of 102704630213 in words is "one hundred two billion, seven hundred four million, six hundred thirty thousand, two hundred thirteen".
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