Base | Representation |
---|---|
bin | 10101000100011111… |
… | …10111000100010110 |
3 | 1002012100112012120012 |
4 | 22202033313010112 |
5 | 141131333020202 |
6 | 5110251240222 |
7 | 550215265430 |
oct | 124217670426 |
9 | 32170465505 |
10 | 11312001302 |
11 | 488536a008 |
12 | 2238449072 |
13 | 10b3767bc4 |
14 | 7944c9650 |
15 | 46316e152 |
hex | 2a23f7116 |
11312001302 has 32 divisors (see below), whose sum is σ = 19775301120. Its totient is φ = 4752941760.
The previous prime is 11312001301. The next prime is 11312001353. The reversal of 11312001302 is 20310021311.
11312001302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×113120013022 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11312001301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146138 + ... + 209714.
It is an arithmetic number, because the mean of its divisors is an integer number (617978160).
Almost surely, 211312001302 is an apocalyptic number.
11312001302 is a deficient number, since it is larger than the sum of its proper divisors (8463299818).
11312001302 is a wasteful number, since it uses less digits than its factorization.
11312001302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63836.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 11312001302 its reverse (20310021311), we get a palindrome (31622022613).
The spelling of 11312001302 in words is "eleven billion, three hundred twelve million, one thousand, three hundred two".
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