Base | Representation |
---|---|
bin | 10011000110000101111… |
… | …100110010111010101001 |
3 | 11122110001100000012121012 |
4 | 103012011330302322221 |
5 | 132444402324112301 |
6 | 2442453320153305 |
7 | 163542562534421 |
oct | 23060574627251 |
9 | 4573040005535 |
10 | 1312212332201 |
11 | 46656271a121 |
12 | 192395308835 |
13 | 96983243504 |
14 | 47723479481 |
15 | 24201138ebb |
hex | 13185f32ea9 |
1312212332201 has 8 divisors (see below), whose sum is σ = 1355097663744. Its totient is φ = 1269361744560.
The previous prime is 1312212332159. The next prime is 1312212332213. The reversal of 1312212332201 is 1022332122131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1312212332201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1312212332701) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8609195 + ... + 8760288.
It is an arithmetic number, because the mean of its divisors is an integer number (169387207968).
Almost surely, 21312212332201 is an apocalyptic number.
It is an amenable number.
1312212332201 is a deficient number, since it is larger than the sum of its proper divisors (42885331543).
1312212332201 is a wasteful number, since it uses less digits than its factorization.
1312212332201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17371951.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 1312212332201 its reverse (1022332122131), we get a palindrome (2334544454332).
The spelling of 1312212332201 in words is "one trillion, three hundred twelve billion, two hundred twelve million, three hundred thirty-two thousand, two hundred one".
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