Base | Representation |
---|---|
bin | 1101111000010000010100… |
… | …10001101110101101011110 |
3 | 11000001200222220122010112120 |
4 | 12330020022101232231132 |
5 | 13000020342231302220 |
6 | 144524442501243410 |
7 | 6300004153553265 |
oct | 674101221565536 |
9 | 130050886563476 |
10 | 30520210025310 |
11 | 97a7603998705 |
12 | 350b030703566 |
13 | 140507461c185 |
14 | 7772867275dc |
15 | 37dd79d12a40 |
hex | 1bc20a46eb5e |
30520210025310 has 64 divisors (see below), whose sum is σ = 74965463096832. Its totient is φ = 7948017657216.
The previous prime is 30520210025269. The next prime is 30520210025321. The reversal of 30520210025310 is 1352001202503.
It is a happy number.
It is a super-2 number, since 2×305202100253102 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5039767 + ... + 9297293.
It is an arithmetic number, because the mean of its divisors is an integer number (1171335360888).
Almost surely, 230520210025310 is an apocalyptic number.
30520210025310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30520210025310 is an abundant number, since it is smaller than the sum of its proper divisors (44445253071522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30520210025310 is a wasteful number, since it uses less digits than its factorization.
30520210025310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4263137.
The product of its (nonzero) digits is 1800, while the sum is 24.
Adding to 30520210025310 its reverse (1352001202503), we get a palindrome (31872211227813).
The spelling of 30520210025310 in words is "thirty trillion, five hundred twenty billion, two hundred ten million, twenty-five thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •