Base | Representation |
---|---|
bin | 11100010111110101… |
… | …100010010100011001 |
3 | 2220122010200011012110 |
4 | 130113311202110121 |
5 | 444342424244431 |
6 | 21554551502533 |
7 | 2125641342441 |
oct | 342765422431 |
9 | 86563604173 |
10 | 30464681241 |
11 | 11a13577a15 |
12 | 5aa2687a49 |
13 | 2b46732307 |
14 | 1690049121 |
15 | bd4817346 |
hex | 717d62519 |
30464681241 has 8 divisors (see below), whose sum is σ = 43008961824. Its totient is φ = 19115094080.
The previous prime is 30464681213. The next prime is 30464681251. The reversal of 30464681241 is 14218646403.
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 30464681241 - 25 = 30464681209 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30464681241.
It is not an unprimeable number, because it can be changed into a prime (30464681201) 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, 298673295 + ... + 298673396.
It is an arithmetic number, because the mean of its divisors is an integer number (5376120228).
Almost surely, 230464681241 is an apocalyptic number.
It is an amenable number.
30464681241 is a deficient number, since it is larger than the sum of its proper divisors (12544280583).
30464681241 is a wasteful number, since it uses less digits than its factorization.
30464681241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 597346711.
The product of its (nonzero) digits is 110592, while the sum is 39.
The spelling of 30464681241 in words is "thirty billion, four hundred sixty-four million, six hundred eighty-one thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •