Base | Representation |
---|---|
bin | 100011100001000101110110… |
… | …0101010000111100000100001 |
3 | 1111222011020011202121212110222 |
4 | 1013002023230222013200201 |
5 | 311422021321204441400 |
6 | 3024235434243532425 |
7 | 122542654201660034 |
oct | 10702135452074041 |
9 | 1458136152555428 |
10 | 312411301640225 |
11 | 905a8986259257 |
12 | 2b0574a098a115 |
13 | 1054234a9b08c8 |
14 | 5720b0556701b |
15 | 261b80544c185 |
hex | 11c22eca87821 |
312411301640225 has 6 divisors (see below), whose sum is σ = 387390014033910. Its totient is φ = 249929041312160.
The previous prime is 312411301640189. The next prime is 312411301640257. The reversal of 312411301640225 is 522046103114213.
It can be written as a sum of positive squares in 3 ways, for example, as 24894920649361 + 287516380990864 = 4989481^2 + 16956308^2 .
It is not a de Polignac number, because 312411301640225 - 228 = 312411033204769 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6248226032780 + ... + 6248226032829.
It is an arithmetic number, because the mean of its divisors is an integer number (64565002338985).
Almost surely, 2312411301640225 is an apocalyptic number.
It is an amenable number.
312411301640225 is a deficient number, since it is larger than the sum of its proper divisors (74978712393685).
312411301640225 is a wasteful number, since it uses less digits than its factorization.
312411301640225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12496452065619 (or 12496452065614 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 35.
Adding to 312411301640225 its reverse (522046103114213), we get a palindrome (834457404754438).
The spelling of 312411301640225 in words is "three hundred twelve trillion, four hundred eleven billion, three hundred one million, six hundred forty thousand, two hundred twenty-five".
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