Base | Representation |
---|---|
bin | 1110001100011100110111… |
… | …10110101001011111100001 |
3 | 11002112001011020022201120020 |
4 | 13012032123312221133201 |
5 | 13042403030341243431 |
6 | 150215325014504053 |
7 | 6401101353300303 |
oct | 706163366513741 |
9 | 132461136281506 |
10 | 31214142134241 |
11 | 9a449305359a0 |
12 | 3601615065029 |
13 | 145563390c711 |
14 | 79cab5bc9973 |
15 | 391e41321696 |
hex | 1c639bda97e1 |
31214142134241 has 16 divisors (see below), whose sum is σ = 45412852558080. Its totient is φ = 18913301899920.
The previous prime is 31214142134179. The next prime is 31214142134261. The reversal of 31214142134241 is 14243124141213.
It is not a de Polignac number, because 31214142134241 - 210 = 31214142133217 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (31214142134261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108854635 + ... + 109141008.
It is an arithmetic number, because the mean of its divisors is an integer number (2838303284880).
Almost surely, 231214142134241 is an apocalyptic number.
It is an amenable number.
31214142134241 is a deficient number, since it is larger than the sum of its proper divisors (14198710423839).
31214142134241 is a wasteful number, since it uses less digits than its factorization.
31214142134241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217999996.
The product of its digits is 18432, while the sum is 33.
Adding to 31214142134241 its reverse (14243124141213), we get a palindrome (45457266275454).
The spelling of 31214142134241 in words is "thirty-one trillion, two hundred fourteen billion, one hundred forty-two million, one hundred thirty-four thousand, two hundred forty-one".
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