| Base | Representation |
|---|---|
| bin | 1100001101010110011110… |
| … | …0110110000001111110100 |
| 3 | 1202112021102120012002000010 |
| 4 | 3003111213212300033310 |
| 5 | 3224412322304343330 |
| 6 | 44314401551220220 |
| 7 | 2553550054663032 |
| oct | 303254746601764 |
| 9 | 52467376162003 |
| 10 | 13423511012340 |
| 11 | 430597401a700 |
| 12 | 1609696817670 |
| 13 | 764aa71c5280 |
| 14 | 3459b68d7552 |
| 15 | 18429a1813b0 |
| hex | c35679b03f4 |
13423511012340 has 576 divisors, whose sum is σ = 46520744256000. Its totient is φ = 2867378933760.
The previous prime is 13423511012323. The next prime is 13423511012341. The reversal of 13423511012340 is 4321011532431.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 13423511012298 and 13423511012307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13423511012341) by changing a digit.
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 191 ways as a sum of consecutive naturals, for example, 1104900586 + ... + 1104912734.
It is an arithmetic number, because the mean of its divisors is an integer number (80765181000).
Almost surely, 213423511012340 is an apocalyptic number.
13423511012340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13423511012340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23260372128000).
13423511012340 is an abundant number, since it is smaller than the sum of its proper divisors (33097233243660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13423511012340 is a wasteful number, since it uses less digits than its factorization.
13423511012340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12728 (or 12715 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
Adding to 13423511012340 its reverse (4321011532431), we get a palindrome (17744522544771).
The spelling of 13423511012340 in words is "thirteen trillion, four hundred twenty-three billion, five hundred eleven million, twelve thousand, three hundred forty".
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