Base | Representation |
---|---|
bin | 1100001100100… |
… | …01000110011111 |
3 | 21010111200201210 |
4 | 12012101012133 |
5 | 202142244312 |
6 | 14052435503 |
7 | 2351405553 |
oct | 606210637 |
9 | 233450653 |
10 | 102306207 |
11 | 52827193 |
12 | 2a318b93 |
13 | 18270423 |
14 | d831863 |
15 | 8eace3c |
hex | 619119f |
102306207 has 4 divisors (see below), whose sum is σ = 136408280. Its totient is φ = 68204136.
The previous prime is 102306181. The next prime is 102306223. The reversal of 102306207 is 702603201.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 102306207 - 26 = 102306143 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 (102306227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17051032 + ... + 17051037.
It is an arithmetic number, because the mean of its divisors is an integer number (34102070).
Almost surely, 2102306207 is an apocalyptic number.
102306207 is a deficient number, since it is larger than the sum of its proper divisors (34102073).
102306207 is an equidigital number, since it uses as much as digits as its factorization.
102306207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34102072.
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 102306207 is about 10114.6530835219. The cubic root of 102306207 is about 467.6999546912.
Adding to 102306207 its reverse (702603201), we get a palindrome (804909408).
The spelling of 102306207 in words is "one hundred two million, three hundred six thousand, two hundred seven".
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