Base | Representation |
---|---|
bin | 10010001000010… |
… | …000000111000111 |
3 | 210012022120112002 |
4 | 102020100013013 |
5 | 1110330344111 |
6 | 50103015515 |
7 | 10352154350 |
oct | 2210200707 |
9 | 705276462 |
10 | 304153031 |
11 | 146760746 |
12 | 85a3a59b |
13 | 4b023210 |
14 | 2c574d27 |
15 | 1ba7e63b |
hex | 122101c7 |
304153031 has 8 divisors (see below), whose sum is σ = 374342304. Its totient is φ = 240648480.
The previous prime is 304153019. The next prime is 304153033. The reversal of 304153031 is 130351403.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 304153031 - 210 = 304152007 is a prime.
It is a super-2 number, since 2×3041530312 = 185018132532973922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 304152994 and 304153012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304153033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671080 + ... + 1671261.
It is an arithmetic number, because the mean of its divisors is an integer number (46792788).
Almost surely, 2304153031 is an apocalyptic number.
304153031 is a deficient number, since it is larger than the sum of its proper divisors (70189273).
304153031 is a wasteful number, since it uses less digits than its factorization.
304153031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3342361.
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 304153031 is about 17439.9836869190. The cubic root of 304153031 is about 672.5078884109.
The spelling of 304153031 in words is "three hundred four million, one hundred fifty-three thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.028 sec. • engine limits •