Base | Representation |
---|---|
bin | 11100001000011000… |
… | …001100001001010010 |
3 | 2212222001122202012000 |
4 | 130020120030021102 |
5 | 443330031030002 |
6 | 21513125014430 |
7 | 2116342032411 |
oct | 341030141122 |
9 | 85861582160 |
10 | 30205330002 |
11 | 118a0137551 |
12 | 5a2b854416 |
13 | 2b04a97443 |
14 | 1667817478 |
15 | bbbb8761c |
hex | 70860c252 |
30205330002 has 16 divisors (see below), whose sum is σ = 67122955680. Its totient is φ = 10068443316.
The previous prime is 30205329997. The next prime is 30205330021. The reversal of 30205330002 is 20003350203.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279678928 + ... + 279679035.
It is an arithmetic number, because the mean of its divisors is an integer number (4195184730).
Almost surely, 230205330002 is an apocalyptic number.
30205330002 is an abundant number, since it is smaller than the sum of its proper divisors (36917625678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30205330002 is a wasteful number, since it uses less digits than its factorization.
30205330002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 559357974 (or 559357968 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 18.
Adding to 30205330002 its reverse (20003350203), we get a palindrome (50208680205).
The spelling of 30205330002 in words is "thirty billion, two hundred five million, three hundred thirty thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •