Base | Representation |
---|---|
bin | 10011010111110010010… |
… | …011111100101101010010 |
3 | 11201021002022212101210200 |
4 | 103113302103330231102 |
5 | 133302304303211010 |
6 | 2455314410440030 |
7 | 165114426041553 |
oct | 23276223745522 |
9 | 4637068771720 |
10 | 1331210210130 |
11 | 473621505a89 |
12 | 195bb7733016 |
13 | 986c011a0b8 |
14 | 4860662032a |
15 | 24963e04cc0 |
hex | 135f24fcb52 |
1331210210130 has 48 divisors (see below), whose sum is σ = 3643312158720. Its totient is φ = 336305736864.
The previous prime is 1331210210129. The next prime is 1331210210191. The reversal of 1331210210130 is 310120121331.
1331210210130 is a `hidden beast` number, since 1 + 3 + 312 + 10 + 210 + 130 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
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 23 ways as a sum of consecutive naturals, for example, 389241042 + ... + 389244461.
It is an arithmetic number, because the mean of its divisors is an integer number (75902336640).
Almost surely, 21331210210130 is an apocalyptic number.
1331210210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1331210210130 is an abundant number, since it is smaller than the sum of its proper divisors (2312101948590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1331210210130 is a wasteful number, since it uses less digits than its factorization.
1331210210130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 778485535 (or 778485532 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 1331210210130 its reverse (310120121331), we get a palindrome (1641330331461).
The spelling of 1331210210130 in words is "one trillion, three hundred thirty-one billion, two hundred ten million, two hundred ten thousand, one hundred thirty".
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