Base | Representation |
---|---|
bin | 101101100011111110101… |
… | …111010111111001101110 |
3 | 102002022200110202000012000 |
4 | 231203332233113321232 |
5 | 402244302031214042 |
6 | 10354211030553130 |
7 | 442131230036010 |
oct | 55437657277156 |
9 | 12068613660160 |
10 | 3131010023022 |
11 | aa7943595082 |
12 | 426988b087a6 |
13 | 199339a40a9b |
14 | ab78259c1b0 |
15 | 566a10b874c |
hex | 2d8febd7e6e |
3131010023022 has 32 divisors (see below), whose sum is σ = 7951771488000. Its totient is φ = 894574292184.
The previous prime is 3131010023021. The next prime is 3131010023039. The reversal of 3131010023022 is 2203200101313.
3131010023022 is a `hidden beast` number, since 3 + 1 + 310 + 100 + 230 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 3131010022986 and 3131010023004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3131010023021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4141547272 + ... + 4141548027.
It is an arithmetic number, because the mean of its divisors is an integer number (248492859000).
Almost surely, 23131010023022 is an apocalyptic number.
3131010023022 is an abundant number, since it is smaller than the sum of its proper divisors (4820761464978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3131010023022 is a wasteful number, since it uses less digits than its factorization.
3131010023022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8283095317 (or 8283095311 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 3131010023022 its reverse (2203200101313), we get a palindrome (5334210124335).
The spelling of 3131010023022 in words is "three trillion, one hundred thirty-one billion, ten million, twenty-three thousand, twenty-two".
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