Base | Representation |
---|---|
bin | 100011011001111101010111… |
… | …1111100001110001000101101 |
3 | 1111211200111220222101220220202 |
4 | 1012303322233330032020231 |
5 | 311304441222242313201 |
6 | 3022205235033523245 |
7 | 122412102154123163 |
oct | 10663725774161055 |
9 | 1454614828356822 |
10 | 311431030432301 |
11 | 902601817638aa |
12 | 2ab19505b73525 |
13 | 104a0a87b63140 |
14 | 56c94b13a9233 |
15 | 2601080c2dc6b |
hex | 11b3eaff0e22d |
311431030432301 has 8 divisors (see below), whose sum is σ = 335660157997080. Its totient is φ = 287240887789632.
The previous prime is 311431030432231. The next prime is 311431030432349. The reversal of 311431030432301 is 103234030134113.
It can be written as a sum of positive squares in 4 ways, for example, as 67811189910025 + 243619840522276 = 8234755^2 + 15608326^2 .
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 311431030432301 - 222 = 311431026237997 is a prime.
It is a super-2 number, since 2×3114310304323012 (a number of 30 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 (311431030422301) 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, 9746213930 + ... + 9746245883.
It is an arithmetic number, because the mean of its divisors is an integer number (41957519749635).
Almost surely, 2311431030432301 is an apocalyptic number.
It is an amenable number.
311431030432301 is a deficient number, since it is larger than the sum of its proper divisors (24229127564779).
311431030432301 is a wasteful number, since it uses less digits than its factorization.
311431030432301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19492461055.
The product of its (nonzero) digits is 7776, while the sum is 29.
Adding to 311431030432301 its reverse (103234030134113), we get a palindrome (414665060566414).
The spelling of 311431030432301 in words is "three hundred eleven trillion, four hundred thirty-one billion, thirty million, four hundred thirty-two thousand, three hundred one".
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