Base | Representation |
---|---|
bin | 1110000110100101001010… |
… | …01000010111111111111010 |
3 | 11001210202111212110202001001 |
4 | 13003102211020113333322 |
5 | 13031101431141010320 |
6 | 145542525440115214 |
7 | 6350401014145240 |
oct | 703224510277772 |
9 | 131722455422031 |
10 | 31012434313210 |
11 | 997733274a559 |
12 | 358a501605b0a |
13 | 143c5c983616c |
14 | 79301cd88790 |
15 | 38ba87ea120a |
hex | 1c34a5217ffa |
31012434313210 has 64 divisors (see below), whose sum is σ = 66571760812032. Its totient is φ = 10170389249856.
The previous prime is 31012434313207. The next prime is 31012434313213. The reversal of 31012434313210 is 1231343421013.
It is an interprime number because it is at equal distance from previous prime (31012434313207) and next prime (31012434313213).
It is a super-3 number, since 3×310124343132103 (a number of 41 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (31012434313213) 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, 192229039 + ... + 192390301.
It is an arithmetic number, because the mean of its divisors is an integer number (1040183762688).
Almost surely, 231012434313210 is an apocalyptic number.
31012434313210 is an abundant number, since it is smaller than the sum of its proper divisors (35559326498822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31012434313210 is a wasteful number, since it uses less digits than its factorization.
31012434313210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 280747.
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 31012434313210 its reverse (1231343421013), we get a palindrome (32243777734223).
The spelling of 31012434313210 in words is "thirty-one trillion, twelve billion, four hundred thirty-four million, three hundred thirteen thousand, two hundred ten".
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