Base | Representation |
---|---|
bin | 10111010000111101… |
… | …11111000011100111 |
3 | 1012020110211121022120 |
4 | 23220132333003213 |
5 | 201040013340203 |
6 | 5423224001023 |
7 | 621344255454 |
oct | 135036770347 |
9 | 35213747276 |
10 | 12490371303 |
11 | 532a541913 |
12 | 2507000173 |
13 | 1240928067 |
14 | 866bc882b |
15 | 4d1835b53 |
hex | 2e87bf0e7 |
12490371303 has 8 divisors (see below), whose sum is σ = 16656972528. Its totient is φ = 8325342144.
The previous prime is 12490371281. The next prime is 12490371317. The reversal of 12490371303 is 30317309421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12490371303 - 29 = 12490370791 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12490371703) 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, 374350 + ... + 406347.
It is an arithmetic number, because the mean of its divisors is an integer number (2082121566).
Almost surely, 212490371303 is an apocalyptic number.
12490371303 is a deficient number, since it is larger than the sum of its proper divisors (4166601225).
12490371303 is an equidigital number, since it uses as much as digits as its factorization.
12490371303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 786033.
The product of its (nonzero) digits is 13608, while the sum is 33.
The spelling of 12490371303 in words is "twelve billion, four hundred ninety million, three hundred seventy-one thousand, three hundred three".
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