Base | Representation |
---|---|
bin | 11011111100111100… |
… | …000101110010010001 |
3 | 2212110200112102200010 |
4 | 123330330011302101 |
5 | 442431413231140 |
6 | 21442111345133 |
7 | 2111521546212 |
oct | 337474056221 |
9 | 85420472603 |
10 | 30013414545 |
11 | 11801876634 |
12 | 59975221a9 |
13 | 2aa40b0bba |
14 | 164a13b409 |
15 | ba9dc8880 |
hex | 6fcf05c91 |
30013414545 has 16 divisors (see below), whose sum is σ = 48679293312. Its totient is φ = 15787877760.
The previous prime is 30013414517. The next prime is 30013414547. The reversal of 30013414545 is 54541431003.
It is not a de Polignac number, because 30013414545 - 25 = 30013414513 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30013414547) 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, 13703661 + ... + 13705850.
It is an arithmetic number, because the mean of its divisors is an integer number (3042455832).
Almost surely, 230013414545 is an apocalyptic number.
It is an amenable number.
30013414545 is a deficient number, since it is larger than the sum of its proper divisors (18665878767).
30013414545 is a wasteful number, since it uses less digits than its factorization.
30013414545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27409592.
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 30013414545 its reverse (54541431003), we get a palindrome (84554845548).
The spelling of 30013414545 in words is "thirty billion, thirteen million, four hundred fourteen thousand, five hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •