Base | Representation |
---|---|
bin | 10101000100011111… |
… | …11001111011100110 |
3 | 1002012100112210122120 |
4 | 22202033321323212 |
5 | 141131333404110 |
6 | 5110251410410 |
7 | 550215344553 |
oct | 124217717346 |
9 | 32170483576 |
10 | 11312013030 |
11 | 48853778aa |
12 | 2238453a06 |
13 | 10b3770346 |
14 | 7944cda2a |
15 | 463172870 |
hex | 2a23f9ee6 |
11312013030 has 64 divisors (see below), whose sum is σ = 27697567680. Its totient is φ = 2956169216.
The previous prime is 11312013023. The next prime is 11312013043. The reversal of 11312013030 is 3031021311.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282964 + ... + 320456.
It is an arithmetic number, because the mean of its divisors is an integer number (432774495).
Almost surely, 211312013030 is an apocalyptic number.
11312013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11312013030 is an abundant number, since it is smaller than the sum of its proper divisors (16385554650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11312013030 is a wasteful number, since it uses less digits than its factorization.
11312013030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37705.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 11312013030 its reverse (3031021311), we get a palindrome (14343034341).
The spelling of 11312013030 in words is "eleven billion, three hundred twelve million, thirteen thousand, thirty".
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