Base | Representation |
---|---|
bin | 10010101010011110… |
… | …11000011001010000 |
3 | 221212022110021011102 |
4 | 21111033120121100 |
5 | 131010111430112 |
6 | 4334140003532 |
7 | 503206564355 |
oct | 112517303120 |
9 | 27768407142 |
10 | 10020030032 |
11 | 4282055961 |
12 | 1b378305a8 |
13 | c38bb146c |
14 | 6b0a9862c |
15 | 3d9a17bc2 |
hex | 2553d8650 |
10020030032 has 20 divisors (see below), whose sum is σ = 19416153120. Its totient is φ = 5009409888.
The previous prime is 10020030001. The next prime is 10020030043. The reversal of 10020030032 is 23003002001.
It is a junction number, because it is equal to n+sod(n) for n = 10020029995 and 10020030022.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118319 + ... + 184497.
It is an arithmetic number, because the mean of its divisors is an integer number (970807656).
Almost surely, 210020030032 is an apocalyptic number.
It is an amenable number.
10020030032 is a deficient number, since it is larger than the sum of its proper divisors (9396123088).
10020030032 is an equidigital number, since it uses as much as digits as its factorization.
10020030032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75650 (or 75644 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 11.
Adding to 10020030032 its reverse (23003002001), we get a palindrome (33023032033).
The spelling of 10020030032 in words is "ten billion, twenty million, thirty thousand, thirty-two".
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