Base | Representation |
---|---|
bin | 10010101100111001… |
… | …10010010010000010 |
3 | 221220201122011100110 |
4 | 21112130302102002 |
5 | 131030310234104 |
6 | 4340142532150 |
7 | 503544215223 |
oct | 112634622202 |
9 | 27821564313 |
10 | 10040321154 |
11 | 4292554986 |
12 | 1b42597056 |
13 | c40167246 |
14 | 6b365b24a |
15 | 3db6c4e89 |
hex | 256732482 |
10040321154 has 32 divisors (see below), whose sum is σ = 20373724800. Its totient is φ = 3297974400.
The previous prime is 10040321153. The next prime is 10040321173. The reversal of 10040321154 is 45112304001.
It is a self number, because there is not a number n which added to its sum of digits gives 10040321154.
It is not an unprimeable number, because it can be changed into a prime (10040321153) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069272 + ... + 1078620.
It is an arithmetic number, because the mean of its divisors is an integer number (636678900).
Almost surely, 210040321154 is an apocalyptic number.
10040321154 is an abundant number, since it is smaller than the sum of its proper divisors (10333403646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10040321154 is a wasteful number, since it uses less digits than its factorization.
10040321154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11946.
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 10040321154 its reverse (45112304001), we get a palindrome (55152625155).
The spelling of 10040321154 in words is "ten billion, forty million, three hundred twenty-one thousand, one hundred fifty-four".
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