Base | Representation |
---|---|
bin | 10010110101011001… |
… | …11000100011100100 |
3 | 222002200212001011022 |
4 | 21122230320203210 |
5 | 131202040300040 |
6 | 4351211430312 |
7 | 505401415133 |
oct | 113254704344 |
9 | 28080761138 |
10 | 10111650020 |
11 | 431984335a |
12 | 1b62455398 |
13 | c51b7c884 |
14 | 6bcd0791a |
15 | 3e2ab46b5 |
hex | 25ab388e4 |
10111650020 has 24 divisors (see below), whose sum is σ = 21266045304. Its totient is φ = 4038644736.
The previous prime is 10111650019. The next prime is 10111650037. The reversal of 10111650020 is 2005611101.
It can be written as a sum of positive squares in 4 ways, for example, as 154803364 + 9956846656 = 12442^2 + 99784^2 .
It is a super-2 number, since 2×101116500202 (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, 362159 + ... + 389078.
It is an arithmetic number, because the mean of its divisors is an integer number (886085221).
Almost surely, 210111650020 is an apocalyptic number.
10111650020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10111650020 is an abundant number, since it is smaller than the sum of its proper divisors (11154395284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10111650020 is a wasteful number, since it uses less digits than its factorization.
10111650020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 751919 (or 751917 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 17.
The spelling of 10111650020 in words is "ten billion, one hundred eleven million, six hundred fifty thousand, twenty".
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