Base | Representation |
---|---|
bin | 1101110000011101110001… |
… | …00100110101110101000100 |
3 | 10222010010010022120122222022 |
4 | 12320032320210311311010 |
5 | 12431124211120044030 |
6 | 144201455154422312 |
7 | 6241450265315165 |
oct | 670167044656504 |
9 | 128103108518868 |
10 | 30252551331140 |
11 | 97040425a9136 |
12 | 3487192291998 |
13 | 13b5a59c60828 |
14 | 76833497176c |
15 | 376e11aacde5 |
hex | 1b83b8935d44 |
30252551331140 has 12 divisors (see below), whose sum is σ = 63530357795436. Its totient is φ = 12101020532448.
The previous prime is 30252551331097. The next prime is 30252551331329. The reversal of 30252551331140 is 4113315525203.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 13440714480964 + 16811836850176 = 3666158^2 + 4100224^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 30252551331140.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756313783259 + ... + 756313783298.
It is an arithmetic number, because the mean of its divisors is an integer number (5294196482953).
Almost surely, 230252551331140 is an apocalyptic number.
It is an amenable number.
30252551331140 is an abundant number, since it is smaller than the sum of its proper divisors (33277806464296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30252551331140 is a wasteful number, since it uses less digits than its factorization.
30252551331140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1512627566566 (or 1512627566564 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 35.
Adding to 30252551331140 its reverse (4113315525203), we get a palindrome (34365866856343).
The spelling of 30252551331140 in words is "thirty trillion, two hundred fifty-two billion, five hundred fifty-one million, three hundred thirty-one thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •