Base | Representation |
---|---|
bin | 10010000101011… |
… | …000100111100010 |
3 | 210010220101112110 |
4 | 102011120213202 |
5 | 1110132321232 |
6 | 50034540150 |
7 | 10342604211 |
oct | 2205304742 |
9 | 703811473 |
10 | 303401442 |
11 | 146297aa3 |
12 | 85737656 |
13 | 4ab1c0a6 |
14 | 2c41b078 |
15 | 1b981acc |
hex | 121589e2 |
303401442 has 16 divisors (see below), whose sum is σ = 607383360. Its totient is φ = 101037072.
The previous prime is 303401387. The next prime is 303401453. The reversal of 303401442 is 244104303.
It is a super-3 number, since 3×3034014423 (a number of 26 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17238 + ... + 30065.
It is an arithmetic number, because the mean of its divisors is an integer number (37961460).
Almost surely, 2303401442 is an apocalyptic number.
303401442 is an abundant number, since it is smaller than the sum of its proper divisors (303981918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
303401442 is a wasteful number, since it uses less digits than its factorization.
303401442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48377.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 303401442 is about 17418.4224888478. The cubic root of 303401442 is about 671.9534893759.
Adding to 303401442 its reverse (244104303), we get a palindrome (547505745).
The spelling of 303401442 in words is "three hundred three million, four hundred one thousand, four hundred forty-two".
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