Base | Representation |
---|---|
bin | 10010110111101111… |
… | …01000001111101010 |
3 | 222011001201112001122 |
4 | 21123313220033222 |
5 | 131222044302020 |
6 | 4353151415242 |
7 | 506030103356 |
oct | 113367501752 |
9 | 28131645048 |
10 | 10131244010 |
11 | 4329906638 |
12 | 1b68b24522 |
13 | c55c50254 |
14 | 6c1768466 |
15 | 3e4685125 |
hex | 25bde83ea |
10131244010 has 48 divisors (see below), whose sum is σ = 20185159176. Its totient is φ = 3648251904.
The previous prime is 10131244009. The next prime is 10131244021. The reversal of 10131244010 is 1044213101.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 7554564889 + 2576679121 = 86917^2 + 50761^2 .
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 10131244010.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33602 + ... + 146258.
Almost surely, 210131244010 is an apocalyptic number.
10131244010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10131244010 is a deficient number, since it is larger than the sum of its proper divisors (10053915166).
10131244010 is a wasteful number, since it uses less digits than its factorization.
10131244010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112727 (or 112704 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 10131244010 its reverse (1044213101), we get a palindrome (11175457111).
The spelling of 10131244010 in words is "ten billion, one hundred thirty-one million, two hundred forty-four thousand, ten".
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