Base | Representation |
---|---|
bin | 11011111111010011… |
… | …010011000010001011 |
3 | 2212120110010020210120 |
4 | 123333103103002023 |
5 | 443022040140210 |
6 | 21450045114323 |
7 | 2112512506011 |
oct | 337723230213 |
9 | 85513106716 |
10 | 30053052555 |
11 | 1182218a219 |
12 | 59a88589a3 |
13 | 2aac37ba46 |
14 | 16514d88b1 |
15 | bad608270 |
hex | 6ff4d308b |
30053052555 has 16 divisors (see below), whose sum is σ = 48087056160. Its totient is φ = 16027570688.
The previous prime is 30053052499. The next prime is 30053052577. The reversal of 30053052555 is 55525035003.
It is a cyclic number.
It is not a de Polignac number, because 30053052555 - 210 = 30053051531 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553189 + ... + 605081.
It is an arithmetic number, because the mean of its divisors is an integer number (3005441010).
Almost surely, 230053052555 is an apocalyptic number.
30053052555 is a deficient number, since it is larger than the sum of its proper divisors (18034003605).
30053052555 is a wasteful number, since it uses less digits than its factorization.
30053052555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90510.
The product of its (nonzero) digits is 56250, while the sum is 33.
Adding to 30053052555 its reverse (55525035003), we get a palindrome (85578087558).
The spelling of 30053052555 in words is "thirty billion, fifty-three million, fifty-two thousand, five hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •