Base | Representation |
---|---|
bin | 10011010111111010… |
… | …00100000100010000 |
3 | 222211212111211120102 |
4 | 21223331010010100 |
5 | 132300140313034 |
6 | 4440031431532 |
7 | 515514632534 |
oct | 115375040420 |
9 | 28755454512 |
10 | 10401104144 |
11 | 4458174542 |
12 | 20233855a8 |
13 | c99b274c2 |
14 | 709533bc4 |
15 | 40d1dd97e |
hex | 26bf44110 |
10401104144 has 40 divisors (see below), whose sum is σ = 20869068312. Its totient is φ = 5018757120.
The previous prime is 10401104143. The next prime is 10401104179. The reversal of 10401104144 is 44140110401.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 378691600 + 10022412544 = 19460^2 + 100112^2 .
It is not an unprimeable number, because it can be changed into a prime (10401104143) 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, 48809 + ... + 152264.
Almost surely, 210401104144 is an apocalyptic number.
It is an amenable number.
10401104144 is an abundant number, since it is smaller than the sum of its proper divisors (10467964168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10401104144 is a wasteful number, since it uses less digits than its factorization.
10401104144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201195 (or 201189 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 10401104144 its reverse (44140110401), we get a palindrome (54541214545).
The spelling of 10401104144 in words is "ten billion, four hundred one million, one hundred four thousand, one hundred forty-four".
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