Base | Representation |
---|---|
bin | 1110100111000111000001… |
… | …00100110001101100101100 |
3 | 11012202121110112010112220112 |
4 | 13103203200210301230230 |
5 | 13202404443004024322 |
6 | 152200212542035152 |
7 | 6524216255161400 |
oct | 723434044615454 |
9 | 135677415115815 |
10 | 32130123111212 |
11 | a268343958275 |
12 | 372b049278ab8 |
13 | 14c0b1c2211c9 |
14 | 7d116b7d1100 |
15 | 3aaba18375e2 |
hex | 1d38e0931b2c |
32130123111212 has 72 divisors (see below), whose sum is σ = 70390598025888. Its totient is φ = 12747589747200.
The previous prime is 32130123111197. The next prime is 32130123111283. The reversal of 32130123111212 is 21211132103123.
It is a happy number.
It is a super-2 number, since 2×321301231112122 (a number of 28 digits) contains 22 as substring.
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, 78836864 + ... + 79243367.
It is an arithmetic number, because the mean of its divisors is an integer number (977647194804).
Almost surely, 232130123111212 is an apocalyptic number.
It is an amenable number.
32130123111212 is an abundant number, since it is smaller than the sum of its proper divisors (38260474914676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32130123111212 is a wasteful number, since it uses less digits than its factorization.
32130123111212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158080327 (or 158080318 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 32130123111212 its reverse (21211132103123), we get a palindrome (53341255214335).
The spelling of 32130123111212 in words is "thirty-two trillion, one hundred thirty billion, one hundred twenty-three million, one hundred eleven thousand, two hundred twelve".
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