Base | Representation |
---|---|
bin | 111001011010… |
… | …0101111101101 |
3 | 2002122021001220 |
4 | 1302310233231 |
5 | 30201203321 |
6 | 2553053553 |
7 | 513564306 |
oct | 162645755 |
9 | 62567056 |
10 | 30100461 |
11 | 15a99a16 |
12 | a0b72b9 |
13 | 630b931 |
14 | 3dd77ad |
15 | 29989c6 |
hex | 1cb4bed |
30100461 has 8 divisors (see below), whose sum is σ = 40358880. Its totient is φ = 19954512.
The previous prime is 30100457. The next prime is 30100471. The reversal of 30100461 is 16400103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30100461 - 22 = 30100457 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30100461.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30100471) 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, 27490 + ... + 28563.
It is an arithmetic number, because the mean of its divisors is an integer number (5044860).
Almost surely, 230100461 is an apocalyptic number.
It is an amenable number.
30100461 is a deficient number, since it is larger than the sum of its proper divisors (10258419).
30100461 is a wasteful number, since it uses less digits than its factorization.
30100461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56235.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 30100461 is about 5486.3887029630. The cubic root of 30100461 is about 311.0697038098.
Adding to 30100461 its reverse (16400103), we get a palindrome (46500564).
The spelling of 30100461 in words is "thirty million, one hundred thousand, four hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •