Base | Representation |
---|---|
bin | 10100001011001010… |
… | …11001110110101110 |
3 | 1000221211122101002120 |
4 | 22011211121312232 |
5 | 134140231001200 |
6 | 4550432133410 |
7 | 532255624602 |
oct | 120545316656 |
9 | 30854571076 |
10 | 10831109550 |
11 | 4658973a08 |
12 | 2123397266 |
13 | 1037c43381 |
14 | 74a6a9502 |
15 | 435d2c9a0 |
hex | 285959dae |
10831109550 has 48 divisors (see below), whose sum is σ = 26973630720. Its totient is φ = 2876201440.
The previous prime is 10831109539. The next prime is 10831109557. The reversal of 10831109550 is 5590113801.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10831109557) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115212 + ... + 186911.
It is an arithmetic number, because the mean of its divisors is an integer number (561950640).
Almost surely, 210831109550 is an apocalyptic number.
10831109550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10831109550 is an abundant number, since it is smaller than the sum of its proper divisors (16142521170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10831109550 is a wasteful number, since it uses less digits than its factorization.
10831109550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 302377 (or 302372 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 33.
The spelling of 10831109550 in words is "ten billion, eight hundred thirty-one million, one hundred nine thousand, five hundred fifty".
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