Base | Representation |
---|---|
bin | 11011010101010100010111… |
… | …011001110111001001101100 |
3 | 120202122011210011022002212222 |
4 | 123111110113121313021230 |
5 | 111224024122432200322 |
6 | 1103400423115414512 |
7 | 34215022116042560 |
oct | 3325242731671154 |
9 | 522564704262788 |
10 | 120212232303212 |
11 | 353377a3232905 |
12 | 11595b29454438 |
13 | 520cc70a6808a |
14 | 219843595d6a0 |
15 | dd6ee1935e42 |
hex | 6d551767726c |
120212232303212 has 96 divisors (see below), whose sum is σ = 249989163680256. Its totient is φ = 49507860441600.
The previous prime is 120212232303203. The next prime is 120212232303221. The reversal of 120212232303212 is 212303232212021.
It is an interprime number because it is at equal distance from previous prime (120212232303203) and next prime (120212232303221).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 835774262 + ... + 835918082.
It is an arithmetic number, because the mean of its divisors is an integer number (2604053788336).
Almost surely, 2120212232303212 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120212232303212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124994581840128).
120212232303212 is an abundant number, since it is smaller than the sum of its proper divisors (129776931377044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120212232303212 is a wasteful number, since it uses less digits than its factorization.
120212232303212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154807 (or 154805 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 120212232303212 its reverse (212303232212021), we get a palindrome (332515464515233).
The spelling of 120212232303212 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred thirty-two million, three hundred three thousand, two hundred twelve".
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