Base | Representation |
---|---|
bin | 100001101001001111110… |
… | …000001010100001111001 |
3 | 22012000202101011010000210 |
4 | 201221033300022201321 |
5 | 300340014242300403 |
6 | 4530044312021333 |
7 | 326016161260326 |
oct | 41511760124171 |
9 | 8160671133023 |
10 | 2312030431353 |
11 | 8115879a4235 |
12 | 314106391849 |
13 | 13a03c920bc6 |
14 | 7dc8d691b4d |
15 | 4021b91db03 |
hex | 21a4fc0a879 |
2312030431353 has 16 divisors (see below), whose sum is σ = 3096454576320. Its totient is φ = 1534481196864.
The previous prime is 2312030431303. The next prime is 2312030431379. The reversal of 2312030431353 is 3531340302132.
It is not a de Polignac number, because 2312030431353 - 218 = 2312030169209 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2312030431353.
It is not an unprimeable number, because it can be changed into a prime (2312030431303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7574275 + ... + 7873607.
It is an arithmetic number, because the mean of its divisors is an integer number (193528411020).
Almost surely, 22312030431353 is an apocalyptic number.
It is an amenable number.
2312030431353 is a deficient number, since it is larger than the sum of its proper divisors (784424144967).
2312030431353 is a wasteful number, since it uses less digits than its factorization.
2312030431353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310808.
The product of its (nonzero) digits is 19440, while the sum is 30.
Adding to 2312030431353 its reverse (3531340302132), we get a palindrome (5843370733485).
The spelling of 2312030431353 in words is "two trillion, three hundred twelve billion, thirty million, four hundred thirty-one thousand, three hundred fifty-three".
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