Base | Representation |
---|---|
bin | 10010000000001… |
… | …010000010100100 |
3 | 210001022202122210 |
4 | 102000022002210 |
5 | 1104304443022 |
6 | 45545323420 |
7 | 10325135613 |
oct | 2200120244 |
9 | 701282583 |
10 | 302031012 |
11 | 145541408 |
12 | 85196570 |
13 | 4a75c39a |
14 | 2c18187a |
15 | 1b7b0a0c |
hex | 1200a0a4 |
302031012 has 24 divisors (see below), whose sum is σ = 708817536. Its totient is φ = 100094368.
The previous prime is 302031001. The next prime is 302031017. The reversal of 302031012 is 210130203.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (302031017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70668 + ... + 74819.
It is an arithmetic number, because the mean of its divisors is an integer number (29534064).
Almost surely, 2302031012 is an apocalyptic number.
It is an amenable number.
302031012 is an abundant number, since it is smaller than the sum of its proper divisors (406786524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302031012 is a wasteful number, since it uses less digits than its factorization.
302031012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145667 (or 145665 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 302031012 is about 17379.0394441120. The cubic root of 302031012 is about 670.9402496393.
Adding to 302031012 its reverse (210130203), we get a palindrome (512161215).
The spelling of 302031012 in words is "three hundred two million, thirty-one thousand, twelve".
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