Base | Representation |
---|---|
bin | 10011001101010010… |
… | …01111010010001100 |
3 | 222121122212221122121 |
4 | 21212221033102030 |
5 | 132104334134012 |
6 | 4423130222324 |
7 | 513353506360 |
oct | 114651172214 |
9 | 28548787577 |
10 | 10312021132 |
11 | 441195a116 |
12 | 1bb95849a4 |
13 | c84536a6a |
14 | 6db7852a0 |
15 | 405493a07 |
hex | 266a4f48c |
10312021132 has 24 divisors (see below), whose sum is σ = 20626776576. Its totient is φ = 4418851728.
The previous prime is 10312021129. The next prime is 10312021199. The reversal of 10312021132 is 23112021301.
It is a super-2 number, since 2×103120211322 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241293 + ... + 280795.
It is an arithmetic number, because the mean of its divisors is an integer number (859449024).
Almost surely, 210312021132 is an apocalyptic number.
It is an amenable number.
10312021132 is an abundant number, since it is smaller than the sum of its proper divisors (10314755444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10312021132 is a wasteful number, since it uses less digits than its factorization.
10312021132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48837 (or 48835 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 10312021132 its reverse (23112021301), we get a palindrome (33424042433).
The spelling of 10312021132 in words is "ten billion, three hundred twelve million, twenty-one thousand, one hundred thirty-two".
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