Base | Representation |
---|---|
bin | 10011000110000111001… |
… | …000001111100010000101 |
3 | 11122110002201020000221011 |
4 | 103012013020033202011 |
5 | 132444422410011323 |
6 | 2442455304122221 |
7 | 163543222620313 |
oct | 23060710174205 |
9 | 4573081200834 |
10 | 1312232110213 |
11 | 4665728a8692 |
12 | 19239ba66371 |
13 | 9698737988b |
14 | 47725d470b3 |
15 | 24202c4420d |
hex | 1318720f885 |
1312232110213 has 8 divisors (see below), whose sum is σ = 1334929426560. Its totient is φ = 1289549997120.
The previous prime is 1312232110183. The next prime is 1312232110223. The reversal of 1312232110213 is 3120112322131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1312232110213 - 217 = 1312231979141 is a prime.
It is a super-2 number, since 2×13122321102132 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312232110223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3626628 + ... + 3972013.
It is an arithmetic number, because the mean of its divisors is an integer number (166866178320).
Almost surely, 21312232110213 is an apocalyptic number.
It is an amenable number.
1312232110213 is a deficient number, since it is larger than the sum of its proper divisors (22697316347).
1312232110213 is an equidigital number, since it uses as much as digits as its factorization.
1312232110213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7601627.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 1312232110213 its reverse (3120112322131), we get a palindrome (4432344432344).
The spelling of 1312232110213 in words is "one trillion, three hundred twelve billion, two hundred thirty-two million, one hundred ten thousand, two hundred thirteen".
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