Base | Representation |
---|---|
bin | 10011011011110… |
… | …10010100011110 |
3 | 102100202210112100 |
4 | 21231322110132 |
5 | 313213432202 |
6 | 24102145530 |
7 | 4016510001 |
oct | 1155722436 |
9 | 370683470 |
10 | 163030302 |
11 | 84032096 |
12 | 467222a6 |
13 | 27a11b46 |
14 | 1791b538 |
15 | e4a541c |
hex | 9b7a51e |
163030302 has 48 divisors (see below), whose sum is σ = 380510208. Its totient is φ = 50299920.
The previous prime is 163030297. The next prime is 163030303. The reversal of 163030302 is 203030361.
It is a happy number.
163030302 is a `hidden beast` number, since 1 + 630 + 3 + 0 + 30 + 2 = 666.
It is a super-2 number, since 2×1630303022 = 53157758740422408, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (163030303) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6483 + ... + 19185.
It is an arithmetic number, because the mean of its divisors is an integer number (7927296).
Almost surely, 2163030302 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 163030302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190255104).
163030302 is an abundant number, since it is smaller than the sum of its proper divisors (217479906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163030302 is a wasteful number, since it uses less digits than its factorization.
163030302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12765 (or 12762 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 163030302 is about 12768.3319975633. The cubic root of 163030302 is about 546.2894050019.
Adding to 163030302 its reverse (203030361), we get a palindrome (366060663).
The spelling of 163030302 in words is "one hundred sixty-three million, thirty thousand, three hundred two".
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