Base | Representation |
---|---|
bin | 1010011110010011001010… |
… | …01111010011100100111000 |
3 | 10000112202211210221201210210 |
4 | 11033021211033103210320 |
5 | 11004321112131333222 |
6 | 120552234511111120 |
7 | 4564646260464153 |
oct | 517114517234470 |
9 | 100482753851723 |
10 | 23031313152312 |
11 | 737a585938593 |
12 | 26bb7582124a0 |
13 | cb0ac726a31a |
14 | 598a15b44c9a |
15 | 29e16d640d0c |
hex | 14f2653d3938 |
23031313152312 has 32 divisors (see below), whose sum is σ = 57676371984000. Its totient is φ = 7664025837024.
The previous prime is 23031313152299. The next prime is 23031313152343. The reversal of 23031313152312 is 21325131313032.
It is a happy number.
It is a super-3 number, since 3×230313131523123 (a number of 41 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 23031313152312.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817394812 + ... + 817422987.
It is an arithmetic number, because the mean of its divisors is an integer number (1802386624500).
Almost surely, 223031313152312 is an apocalyptic number.
It is an amenable number.
23031313152312 is an abundant number, since it is smaller than the sum of its proper divisors (34645058831688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23031313152312 is a wasteful number, since it uses less digits than its factorization.
23031313152312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1634818395 (or 1634818391 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 30.
Adding to 23031313152312 its reverse (21325131313032), we get a palindrome (44356444465344).
The spelling of 23031313152312 in words is "twenty-three trillion, thirty-one billion, three hundred thirteen million, one hundred fifty-two thousand, three hundred twelve".
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