Base | Representation |
---|---|
bin | 10010101001010011… |
… | …11101101100010100 |
3 | 221211121222221011020 |
4 | 21110221331230110 |
5 | 131000104040312 |
6 | 4333145441140 |
7 | 503030322516 |
oct | 112451755424 |
9 | 27747887136 |
10 | 10010221332 |
11 | 42775664a1 |
12 | 1b344a01b0 |
13 | c36b589b7 |
14 | 6ad663bb6 |
15 | 3d8c2b78c |
hex | 254a7db14 |
10010221332 has 24 divisors (see below), whose sum is σ = 23383659936. Its totient is φ = 3332958048.
The previous prime is 10010221327. The next prime is 10010221339. The reversal of 10010221332 is 23312201001.
10010221332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×100102213322 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10010221339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461763 + ... + 482954.
It is an arithmetic number, because the mean of its divisors is an integer number (974319164).
Almost surely, 210010221332 is an apocalyptic number.
10010221332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10010221332 is an abundant number, since it is smaller than the sum of its proper divisors (13373438604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10010221332 is a wasteful number, since it uses less digits than its factorization.
10010221332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 945607 (or 945605 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 10010221332 its reverse (23312201001), we get a palindrome (33322422333).
The spelling of 10010221332 in words is "ten billion, ten million, two hundred twenty-one thousand, three hundred thirty-two".
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