Base | Representation |
---|---|
bin | 10101000100011111… |
… | …10111100010101001 |
3 | 1002012100112022020000 |
4 | 22202033313202221 |
5 | 141131333100431 |
6 | 5110251253213 |
7 | 550215304200 |
oct | 124217674251 |
9 | 32170468200 |
10 | 11312003241 |
11 | 4885370510 |
12 | 223844a209 |
13 | 10b3768a56 |
14 | 7944ca237 |
15 | 46316e9e6 |
hex | 2a23f78a9 |
11312003241 has 60 divisors (see below), whose sum is σ = 21444152400. Its totient is φ = 5876342640.
The previous prime is 11312003231. The next prime is 11312003257. The reversal of 11312003241 is 14230021311.
It is not a de Polignac number, because 11312003241 - 26 = 11312003177 is a prime.
It is a super-2 number, since 2×113120032412 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11312003231) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 85891 + ... + 173208.
It is an arithmetic number, because the mean of its divisors is an integer number (357402540).
Almost surely, 211312003241 is an apocalyptic number.
11312003241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
11312003241 is a deficient number, since it is larger than the sum of its proper divisors (10132149159).
11312003241 is a wasteful number, since it uses less digits than its factorization.
11312003241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259136 (or 259120 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 11312003241 its reverse (14230021311), we get a palindrome (25542024552).
The spelling of 11312003241 in words is "eleven billion, three hundred twelve million, three thousand, two hundred forty-one".
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