Base | Representation |
---|---|
bin | 10011000011101011… |
… | …00000100001111100 |
3 | 222102001002111121111 |
4 | 21201311200201330 |
5 | 131423211221140 |
6 | 4411125211404 |
7 | 511354023613 |
oct | 114165404174 |
9 | 28361074544 |
10 | 10231351420 |
11 | 4380370834 |
12 | 1b96560b64 |
13 | c709008c4 |
14 | 6d0b8687a |
15 | 3ed35b7ea |
hex | 261d6087c |
10231351420 has 24 divisors (see below), whose sum is σ = 22616672400. Its totient is φ = 3877143552.
The previous prime is 10231351397. The next prime is 10231351421. The reversal of 10231351420 is 2415313201.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 10231351391 and 10231351400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10231351421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13461925 + ... + 13462684.
It is an arithmetic number, because the mean of its divisors is an integer number (942361350).
Almost surely, 210231351420 is an apocalyptic number.
10231351420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10231351420 is an abundant number, since it is smaller than the sum of its proper divisors (12385320980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10231351420 is a wasteful number, since it uses less digits than its factorization.
10231351420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26924637 (or 26924635 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 10231351420 its reverse (2415313201), we get a palindrome (12646664621).
The spelling of 10231351420 in words is "ten billion, two hundred thirty-one million, three hundred fifty-one thousand, four hundred twenty".
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