Base | Representation |
---|---|
bin | 110001011110110100… |
… | …111000111010010010 |
3 | 12002010202110121002002 |
4 | 301132310320322102 |
5 | 1332302403433300 |
6 | 40224031354002 |
7 | 3560424025454 |
oct | 613664707222 |
9 | 162122417062 |
10 | 53130530450 |
11 | 205948879a8 |
12 | a369382902 |
13 | 50194c72ca |
14 | 28003d42d4 |
15 | 15ae61e5d5 |
hex | c5ed38e92 |
53130530450 has 24 divisors (see below), whose sum is σ = 99254348580. Its totient is φ = 21159403200.
The previous prime is 53130530443. The next prime is 53130530503. The reversal of 53130530450 is 5403503135.
It can be written as a sum of positive squares in 6 ways, for example, as 15491038369 + 37639492081 = 124463^2 + 194009^2 .
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 2308661 + ... + 2331560.
Almost surely, 253130530450 is an apocalyptic number.
53130530450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
53130530450 is a deficient number, since it is larger than the sum of its proper divisors (46123818130).
53130530450 is a wasteful number, since it uses less digits than its factorization.
53130530450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4640462 (or 4640457 counting only the distinct ones).
The product of its (nonzero) digits is 13500, while the sum is 29.
The spelling of 53130530450 in words is "fifty-three billion, one hundred thirty million, five hundred thirty thousand, four hundred fifty".
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