Base | Representation |
---|---|
bin | 110111111100100111… |
… | …0110101011001110010 |
3 | 102111010011000102121011 |
4 | 1233321032311121302 |
5 | 3432024224020110 |
6 | 131105531421134 |
7 | 11452214114332 |
oct | 1577116653162 |
9 | 374104012534 |
10 | 120145532530 |
11 | 46a54025941 |
12 | 1b3505b47aa |
13 | b4393b09aa |
14 | 5b5a7cb0c2 |
15 | 31d2b5148a |
hex | 1bf93b5672 |
120145532530 has 16 divisors (see below), whose sum is σ = 217840515480. Its totient is φ = 47707422592.
The previous prime is 120145532519. The next prime is 120145532557. The reversal of 120145532530 is 35235541021.
It can be written as a sum of positive squares in 4 ways, for example, as 85615345201 + 34530187329 = 292601^2 + 185823^2 .
It is a junction number, because it is equal to n+sod(n) for n = 120145532492 and 120145532501.
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 7 ways as a sum of consecutive naturals, for example, 43847365 + ... + 43850104.
Almost surely, 2120145532530 is an apocalyptic number.
120145532530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120145532530 is a deficient number, since it is larger than the sum of its proper divisors (97694982950).
120145532530 is a wasteful number, since it uses less digits than its factorization.
120145532530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87697613.
The product of its (nonzero) digits is 18000, while the sum is 31.
The spelling of 120145532530 in words is "one hundred twenty billion, one hundred forty-five million, five hundred thirty-two thousand, five hundred thirty".
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