Base | Representation |
---|---|
bin | 1001010100001111110010… |
… | …0111000001001100110111 |
3 | 1100021021002221202201011111 |
4 | 2111003330213001030313 |
5 | 2320312031132330011 |
6 | 33441434343415451 |
7 | 2105030665256314 |
oct | 225037447011467 |
9 | 40237087681144 |
10 | 10243440120631 |
11 | 329a2449a1863 |
12 | 11952b7454587 |
13 | 593c4c15c493 |
14 | 275adc62dd0b |
15 | 12b6c6dce121 |
hex | 950fc9c1337 |
10243440120631 has 8 divisors (see below), whose sum is σ = 10253387354400. Its totient is φ = 10233495511200.
The previous prime is 10243440120611. The next prime is 10243440120637. The reversal of 10243440120631 is 13602104434201.
10243440120631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 10243440120631 - 221 = 10243438023479 is a prime.
It is a super-2 number, since 2×102434401206312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10243440120593 and 10243440120602.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10243440120637) 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, 7199806 + ... + 8504356.
It is an arithmetic number, because the mean of its divisors is an integer number (1281673419300).
Almost surely, 210243440120631 is an apocalyptic number.
10243440120631 is a deficient number, since it is larger than the sum of its proper divisors (9947233769).
10243440120631 is a wasteful number, since it uses less digits than its factorization.
10243440120631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1312169.
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 10243440120631 its reverse (13602104434201), we get a palindrome (23845544554832).
The spelling of 10243440120631 in words is "ten trillion, two hundred forty-three billion, four hundred forty million, one hundred twenty thousand, six hundred thirty-one".
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