Base | Representation |
---|---|
bin | 1100001011011… |
… | …10001101101011 |
3 | 21010020102201012 |
4 | 12011232031223 |
5 | 202123211212 |
6 | 14045414135 |
7 | 2350242131 |
oct | 605561553 |
9 | 233212635 |
10 | 102163307 |
11 | 52739894 |
12 | 2a26a34b |
13 | 1822037c |
14 | d7d5751 |
15 | 8e80922 |
hex | 616e36b |
102163307 has 4 divisors (see below), whose sum is σ = 102272136. Its totient is φ = 102054480.
The previous prime is 102163273. The next prime is 102163333. The reversal of 102163307 is 703361201.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703361201 = 31 ⋅22689071.
It is a cyclic number.
It is not a de Polignac number, because 102163307 - 28 = 102163051 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102163337) 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, 52994 + ... + 54887.
It is an arithmetic number, because the mean of its divisors is an integer number (25568034).
Almost surely, 2102163307 is an apocalyptic number.
102163307 is a deficient number, since it is larger than the sum of its proper divisors (108829).
102163307 is an equidigital number, since it uses as much as digits as its factorization.
102163307 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108828.
The product of its (nonzero) digits is 756, while the sum is 23.
The square root of 102163307 is about 10107.5866061093. The cubic root of 102163307 is about 467.4820941220.
The spelling of 102163307 in words is "one hundred two million, one hundred sixty-three thousand, three hundred seven".
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