Base | Representation |
---|---|
bin | 11100100001010010… |
… | …100011110000010001 |
3 | 2221001012010000121122 |
4 | 130201102203300101 |
5 | 1000204030043431 |
6 | 22022415132025 |
7 | 2132605423034 |
oct | 344122436021 |
9 | 87035100548 |
10 | 30623284241 |
11 | 11a95055780 |
12 | 5b27814015 |
13 | 2b70553c44 |
14 | 16a713301b |
15 | be36e5a7b |
hex | 7214a3c11 |
30623284241 has 4 divisors (see below), whose sum is σ = 33407219184. Its totient is φ = 27839349300.
The previous prime is 30623284231. The next prime is 30623284259. The reversal of 30623284241 is 14248232603.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14248232603 = 11 ⋅1295293873.
It is a cyclic number.
It is not a de Polignac number, because 30623284241 - 230 = 29549542417 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30623284201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391967455 + ... + 1391967476.
It is an arithmetic number, because the mean of its divisors is an integer number (8351804796).
Almost surely, 230623284241 is an apocalyptic number.
It is an amenable number.
30623284241 is a deficient number, since it is larger than the sum of its proper divisors (2783934943).
30623284241 is a wasteful number, since it uses less digits than its factorization.
30623284241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2783934942.
The product of its (nonzero) digits is 55296, while the sum is 35.
The spelling of 30623284241 in words is "thirty billion, six hundred twenty-three million, two hundred eighty-four thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.219 sec. • engine limits •