Base | Representation |
---|---|
bin | 10011000100111111100… |
… | …010011111011000000101 |
3 | 11122100000000011220102000 |
4 | 103010333202133120011 |
5 | 132434442421000201 |
6 | 2442140200535513 |
7 | 163501366616445 |
oct | 23047742373005 |
9 | 4570000156360 |
10 | 1311031031301 |
11 | 466006925292 |
12 | 192105781599 |
13 | 968255982b4 |
14 | 47650616125 |
15 | 24182593d86 |
hex | 1313f89f605 |
1311031031301 has 32 divisors (see below), whose sum is σ = 2026930272000. Its totient is φ = 835930839744.
The previous prime is 1311031031291. The next prime is 1311031031339. The reversal of 1311031031301 is 1031301301131.
1311031031301 is a `hidden beast` number, since 1 + 31 + 10 + 310 + 313 + 0 + 1 = 666.
It is not a de Polignac number, because 1311031031301 - 29 = 1311031030789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1311031031201) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5996415 + ... + 6211203.
It is an arithmetic number, because the mean of its divisors is an integer number (63341571000).
Almost surely, 21311031031301 is an apocalyptic number.
It is an amenable number.
1311031031301 is a deficient number, since it is larger than the sum of its proper divisors (715899240699).
1311031031301 is a wasteful number, since it uses less digits than its factorization.
1311031031301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 224650 (or 224644 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 18.
Adding to 1311031031301 its reverse (1031301301131), we get a palindrome (2342332332432).
The spelling of 1311031031301 in words is "one trillion, three hundred eleven billion, thirty-one million, thirty-one thousand, three hundred one".
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