Base | Representation |
---|---|
bin | 10010110111101111… |
… | …00101001010101011 |
3 | 222011001200212202201 |
4 | 21123313211022223 |
5 | 131222043401103 |
6 | 4353151241031 |
7 | 506030021536 |
oct | 113367451253 |
9 | 28131625681 |
10 | 10131231403 |
11 | 43298a8117 |
12 | 1b68b19177 |
13 | c55c475a7 |
14 | 6c1763a1d |
15 | 3e468151d |
hex | 25bde52ab |
10131231403 has 8 divisors (see below), whose sum is σ = 10637012880. Its totient is φ = 9635878560.
The previous prime is 10131231373. The next prime is 10131231437. The reversal of 10131231403 is 30413213101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10131231403 - 25 = 10131231371 is a prime.
It is a super-2 number, since 2×101312314032 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10131231443) 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, 2605168 + ... + 2609053.
It is an arithmetic number, because the mean of its divisors is an integer number (1329626610).
Almost surely, 210131231403 is an apocalyptic number.
10131231403 is a deficient number, since it is larger than the sum of its proper divisors (505781477).
10131231403 is an equidigital number, since it uses as much as digits as its factorization.
10131231403 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5214317.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 10131231403 its reverse (30413213101), we get a palindrome (40544444504).
The spelling of 10131231403 in words is "ten billion, one hundred thirty-one million, two hundred thirty-one thousand, four hundred three".
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