Base | Representation |
---|---|
bin | 10011000101111001111… |
… | …001000000011000110100 |
3 | 11122102112020022021202021 |
4 | 103011321321000120310 |
5 | 132443444030342322 |
6 | 2442421251522524 |
7 | 163534555045264 |
oct | 23057171003064 |
9 | 4572466267667 |
10 | 1312010012212 |
11 | 4664694a2119 |
12 | 1923395b9444 |
13 | 96950356243 |
14 | 477046517a4 |
15 | 241dd4c24c7 |
hex | 13179e40634 |
1312010012212 has 12 divisors (see below), whose sum is σ = 2296034431236. Its totient is φ = 656000174720.
The previous prime is 1312010012191. The next prime is 1312010012239. The reversal of 1312010012212 is 2122100102131.
It can be written as a sum of positive squares in 2 ways, for example, as 285589772836 + 1026420239376 = 534406^2 + 1013124^2 .
It is a super-3 number, since 3×13120100122123 (a number of 37 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557989 + ... + 1713292.
It is an arithmetic number, because the mean of its divisors is an integer number (191336202603).
Almost surely, 21312010012212 is an apocalyptic number.
It is an amenable number.
1312010012212 is a deficient number, since it is larger than the sum of its proper divisors (984024419024).
1312010012212 is a wasteful number, since it uses less digits than its factorization.
1312010012212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2415698 (or 2415696 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 1312010012212 its reverse (2122100102131), we get a palindrome (3434110114343).
The spelling of 1312010012212 in words is "one trillion, three hundred twelve billion, ten million, twelve thousand, two hundred twelve".
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