Base | Representation |
---|---|
bin | 11100010111101100… |
… | …011111100001001001 |
3 | 2220121222012201010020 |
4 | 130113230133201021 |
5 | 444341322413343 |
6 | 21554425011053 |
7 | 2125612236540 |
oct | 342754374111 |
9 | 86558181106 |
10 | 30462310473 |
11 | 11a121a8801 |
12 | 5aa1923a89 |
13 | 2b460b21aa |
14 | 168d9cd157 |
15 | bd44e9b83 |
hex | 717b1f849 |
30462310473 has 16 divisors (see below), whose sum is σ = 47205519360. Its totient is φ = 17111999376.
The previous prime is 30462310427. The next prime is 30462310477. The reversal of 30462310473 is 37401326403.
It is not a de Polignac number, because 30462310473 - 217 = 30462179401 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30462310477) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12291865 + ... + 12294342.
It is an arithmetic number, because the mean of its divisors is an integer number (2950344960).
Almost surely, 230462310473 is an apocalyptic number.
It is an amenable number.
30462310473 is a deficient number, since it is larger than the sum of its proper divisors (16743208887).
30462310473 is a wasteful number, since it uses less digits than its factorization.
30462310473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24586276.
The product of its (nonzero) digits is 36288, while the sum is 33.
Adding to 30462310473 its reverse (37401326403), we get a palindrome (67863636876).
The spelling of 30462310473 in words is "thirty billion, four hundred sixty-two million, three hundred ten thousand, four hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •