Base | Representation |
---|---|
bin | 110111111000010011… |
… | …1111111001011001010 |
3 | 102110202002022002020010 |
4 | 1233300213333023022 |
5 | 3431230242144320 |
6 | 131043332412350 |
7 | 11445511533252 |
oct | 1576047771312 |
9 | 373662262203 |
10 | 120001131210 |
11 | 4698a568004 |
12 | 1b3101770b6 |
13 | b4154c221c |
14 | 5b4555c962 |
15 | 31c512aae0 |
hex | 1bf09ff2ca |
120001131210 has 16 divisors (see below), whose sum is σ = 288002714976. Its totient is φ = 32000301648.
The previous prime is 120001131157. The next prime is 120001131227. The reversal of 120001131210 is 12131100021.
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, 2000018824 + ... + 2000018883.
It is an arithmetic number, because the mean of its divisors is an integer number (18000169686).
Almost surely, 2120001131210 is an apocalyptic number.
120001131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120001131210 is an abundant number, since it is smaller than the sum of its proper divisors (168001583766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120001131210 is a wasteful number, since it uses less digits than its factorization.
120001131210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4000037717.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 120001131210 its reverse (12131100021), we get a palindrome (132132231231).
The spelling of 120001131210 in words is "one hundred twenty billion, one million, one hundred thirty-one thousand, two hundred ten".
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