Base | Representation |
---|---|
bin | 1100001101010110000110… |
… | …0101111110000011010100 |
3 | 1202112021011112101101220002 |
4 | 3003111201211332003110 |
5 | 3224412120444042234 |
6 | 44314343545230432 |
7 | 2553544421421440 |
oct | 303254145760324 |
9 | 52467145341802 |
10 | 13423410143444 |
11 | 4305922095384 |
12 | 1609668a92418 |
13 | 764a8c339132 |
14 | 3459a735b820 |
15 | 1842913a927e |
hex | c356197e0d4 |
13423410143444 has 48 divisors (see below), whose sum is σ = 27126354998400. Its totient is φ = 5693254235136.
The previous prime is 13423410143411. The next prime is 13423410143483. The reversal of 13423410143444 is 44434101432431.
It is a happy number.
It is a super-2 number, since 2×134234101434442 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13423410143398 and 13423410143407.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4291349 + ... + 6727740.
It is an arithmetic number, because the mean of its divisors is an integer number (565132395800).
Almost surely, 213423410143444 is an apocalyptic number.
13423410143444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
13423410143444 is an abundant number, since it is smaller than the sum of its proper divisors (13702944854956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13423410143444 is a wasteful number, since it uses less digits than its factorization.
13423410143444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11019552 (or 11019550 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 38.
Adding to 13423410143444 its reverse (44434101432431), we get a palindrome (57857511575875).
The spelling of 13423410143444 in words is "thirteen trillion, four hundred twenty-three billion, four hundred ten million, one hundred forty-three thousand, four hundred forty-four".
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