Base | Representation |
---|---|
bin | 10011100101000000… |
… | …11001011111001100 |
3 | 1000010112100122210120 |
4 | 21302200121133030 |
5 | 133011310431340 |
6 | 4454555504540 |
7 | 521321165655 |
oct | 116240313714 |
9 | 30115318716 |
10 | 10511030220 |
11 | 4504225639 |
12 | 2054158150 |
13 | cb6835012 |
14 | 719d8a52c |
15 | 417ba44d0 |
hex | 2728197cc |
10511030220 has 48 divisors (see below), whose sum is σ = 29452737888. Its totient is φ = 2800860160.
The previous prime is 10511030219. The next prime is 10511030269. The reversal of 10511030220 is 2203011501.
It is a super-2 number, since 2×105110302202 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 10511030220.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17302 + ... + 146018.
It is an arithmetic number, because the mean of its divisors is an integer number (613598706).
Almost surely, 210511030220 is an apocalyptic number.
10511030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10511030220 is an abundant number, since it is smaller than the sum of its proper divisors (18941707668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10511030220 is a wasteful number, since it uses less digits than its factorization.
10511030220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130090 (or 130088 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 15.
Adding to 10511030220 its reverse (2203011501), we get a palindrome (12714041721).
The spelling of 10511030220 in words is "ten billion, five hundred eleven million, thirty thousand, two hundred twenty".
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