Base | Representation |
---|---|
bin | 10010111001010001… |
… | …10010101000110110 |
3 | 222011221222021120012 |
4 | 21130220302220312 |
5 | 131233344203023 |
6 | 4354331540222 |
7 | 506244460544 |
oct | 113450625066 |
9 | 28157867505 |
10 | 10144131638 |
11 | 4336109273 |
12 | 1b712ba672 |
13 | c58813274 |
14 | 6c3360d94 |
15 | 3e587d978 |
hex | 25ca32a36 |
10144131638 has 8 divisors (see below), whose sum is σ = 15293437632. Its totient is φ = 5046319096.
The previous prime is 10144131637. The next prime is 10144131661. The reversal of 10144131638 is 83613144101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-4 number, since 4×101441316384 (a number of 41 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10144131637) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12872870 + ... + 12873657.
It is an arithmetic number, because the mean of its divisors is an integer number (1911679704).
Almost surely, 210144131638 is an apocalyptic number.
10144131638 is a deficient number, since it is larger than the sum of its proper divisors (5149305994).
10144131638 is a wasteful number, since it uses less digits than its factorization.
10144131638 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25746726.
The product of its (nonzero) digits is 6912, while the sum is 32.
Adding to 10144131638 its reverse (83613144101), we get a palindrome (93757275739).
The spelling of 10144131638 in words is "ten billion, one hundred forty-four million, one hundred thirty-one thousand, six hundred thirty-eight".
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