Base | Representation |
---|---|
bin | 1011010111101011000010… |
… | …1101000101000110011110 |
3 | 1122021010002110001020201211 |
4 | 2311322300231011012132 |
5 | 3114310200234020000 |
6 | 42331005445255034 |
7 | 2430122230643152 |
oct | 265726055050636 |
9 | 48233073036654 |
10 | 12501319438750 |
11 | 3a8a863a0714a |
12 | 149aa0a70447a |
13 | 6c8b3bcc043c |
14 | 3130d2143062 |
15 | 16a2c47d37ba |
hex | b5eb0b4519e |
12501319438750 has 20 divisors (see below), whose sum is σ = 23432473158336. Its totient is φ = 5000527775000.
The previous prime is 12501319438633. The next prime is 12501319438757. The reversal of 12501319438750 is 5783491310521.
It is a junction number, because it is equal to n+sod(n) for n = 12501319438694 and 12501319438703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12501319438757) 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 9 ways as a sum of consecutive naturals, for example, 5000526526 + ... + 5000529025.
Almost surely, 212501319438750 is an apocalyptic number.
12501319438750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12501319438750 is a deficient number, since it is larger than the sum of its proper divisors (10931153719586).
12501319438750 is an equidigital number, since it uses as much as digits as its factorization.
12501319438750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10001055573 (or 10001055558 counting only the distinct ones).
The product of its (nonzero) digits is 907200, while the sum is 49.
The spelling of 12501319438750 in words is "twelve trillion, five hundred one billion, three hundred nineteen million, four hundred thirty-eight thousand, seven hundred fifty".
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