Base | Representation |
---|---|
bin | 100011011000010111100010… |
… | …1001010101011100001010001 |
3 | 1111210220121110021211002112010 |
4 | 1012300233011022223201101 |
5 | 311242400334330241423 |
6 | 3021520550551453133 |
7 | 122360230661330520 |
oct | 10660570512534121 |
9 | 1453817407732463 |
10 | 311212343212113 |
11 | 901864604aa582 |
12 | 2aaa30540871a9 |
13 | 1048627612a235 |
14 | 56bca874cc4b7 |
15 | 25ea531e05693 |
hex | 11b0bc52ab851 |
311212343212113 has 128 divisors (see below), whose sum is σ = 498438877741056. Its totient is φ = 169018013145600.
The previous prime is 311212343212109. The next prime is 311212343212139.
311212343212113 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 311212343212113 - 22 = 311212343212109 is a prime.
It is not an unprimeable number, because it can be changed into a prime (311212343212013) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11920634406 + ... + 11920660512.
It is an arithmetic number, because the mean of its divisors is an integer number (3894053732352).
Almost surely, 2311212343212113 is an apocalyptic number.
It is an amenable number.
311212343212113 is a deficient number, since it is larger than the sum of its proper divisors (187226534528943).
311212343212113 is a wasteful number, since it uses less digits than its factorization.
311212343212113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27563.
The product of its digits is 5184, while the sum is 30.
The spelling of 311212343212113 in words is "three hundred eleven trillion, two hundred twelve billion, three hundred forty-three million, two hundred twelve thousand, one hundred thirteen".
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