Base | Representation |
---|---|
bin | 10011001101010100… |
… | …00101000100001101 |
3 | 222121200022010211110 |
4 | 21212222011010031 |
5 | 132104413211141 |
6 | 4423135042233 |
7 | 513355414536 |
oct | 114652050415 |
9 | 28550263743 |
10 | 10312241421 |
11 | 4411a9a679 |
12 | 1bb9670379 |
13 | c845b3101 |
14 | 6db80168d |
15 | 4054d8e16 |
hex | 266a8510d |
10312241421 has 16 divisors (see below), whose sum is σ = 13810711104. Its totient is φ = 6844329984.
The previous prime is 10312241363. The next prime is 10312241449. The reversal of 10312241421 is 12414221301.
It is not a de Polignac number, because 10312241421 - 210 = 10312240397 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10312249421) 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, 2709706 + ... + 2713508.
It is an arithmetic number, because the mean of its divisors is an integer number (863169444).
Almost surely, 210312241421 is an apocalyptic number.
It is an amenable number.
10312241421 is a deficient number, since it is larger than the sum of its proper divisors (3498469683).
10312241421 is a wasteful number, since it uses less digits than its factorization.
10312241421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7580.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 10312241421 its reverse (12414221301), we get a palindrome (22726462722).
The spelling of 10312241421 in words is "ten billion, three hundred twelve million, two hundred forty-one thousand, four hundred twenty-one".
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