Base | Representation |
---|---|
bin | 111100110011100… |
… | …100110101001000 |
3 | 2122002121011001101 |
4 | 330303210311020 |
5 | 4042124400120 |
6 | 245121231144 |
7 | 34165105315 |
oct | 7463446510 |
9 | 2562534041 |
10 | 1020153160 |
11 | 483939194 |
12 | 2457924b4 |
13 | 133475230 |
14 | 996b5d0c |
15 | 5e86290a |
hex | 3cce4d48 |
1020153160 has 32 divisors (see below), whose sum is σ = 2471910840. Its totient is φ = 376671744.
The previous prime is 1020153157. The next prime is 1020153181. The reversal of 1020153160 is 613510201.
1020153160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 289748484 + 730404676 = 17022^2 + 27026^2 .
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, 980397 + ... + 981436.
Almost surely, 21020153160 is an apocalyptic number.
1020153160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1020153160 is an abundant number, since it is smaller than the sum of its proper divisors (1451757680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020153160 is a wasteful number, since it uses less digits than its factorization.
1020153160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1961857 (or 1961853 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 19.
The square root of 1020153160 is about 31939.8365681479. The cubic root of 1020153160 is about 1006.6730908078.
Adding to 1020153160 its reverse (613510201), we get a palindrome (1633663361).
The spelling of 1020153160 in words is "one billion, twenty million, one hundred fifty-three thousand, one hundred sixty".
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