Base | Representation |
---|---|
bin | 110111111000011001… |
… | …1011110100001101010 |
3 | 102110202021222002220200 |
4 | 1233300303132201222 |
5 | 3431232030040320 |
6 | 131043521133030 |
7 | 11445546246510 |
oct | 1576063364152 |
9 | 373667862820 |
10 | 120004143210 |
11 | 46991234a66 |
12 | 1b31118a176 |
13 | b416008183 |
14 | 5b45b044b0 |
15 | 31c5523290 |
hex | 1bf0cde86a |
120004143210 has 48 divisors (see below), whose sum is σ = 356583741696. Its totient is φ = 27429518304.
The previous prime is 120004143209. The next prime is 120004143263. The reversal of 120004143210 is 12341400021.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95240754 + ... + 95242013.
It is an arithmetic number, because the mean of its divisors is an integer number (7428827952).
Almost surely, 2120004143210 is an apocalyptic number.
120004143210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120004143210 is an abundant number, since it is smaller than the sum of its proper divisors (236579598486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120004143210 is a wasteful number, since it uses less digits than its factorization.
120004143210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190482787 (or 190482784 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 120004143210 its reverse (12341400021), we get a palindrome (132345543231).
The spelling of 120004143210 in words is "one hundred twenty billion, four million, one hundred forty-three thousand, two hundred ten".
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