Base | Representation |
---|---|
bin | 11000001111010010… |
… | …00101001010001001 |
3 | 1020120220110112222010 |
4 | 30013221011022021 |
5 | 203122324031213 |
6 | 5551140050133 |
7 | 640322423250 |
oct | 140751051211 |
9 | 36526415863 |
10 | 13013111433 |
11 | 5578620253 |
12 | 2632093949 |
13 | 12c501284a |
14 | 8b63bd797 |
15 | 512691ac3 |
hex | 307a45289 |
13013111433 has 32 divisors (see below), whose sum is σ = 19939870720. Its totient is φ = 7394768640.
The previous prime is 13013111413. The next prime is 13013111437. The reversal of 13013111433 is 33411131031.
It is not a de Polignac number, because 13013111433 - 26 = 13013111369 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (13013111437) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4892658 + ... + 4895316.
It is an arithmetic number, because the mean of its divisors is an integer number (623120960).
Almost surely, 213013111433 is an apocalyptic number.
It is an amenable number.
13013111433 is a deficient number, since it is larger than the sum of its proper divisors (6926759287).
13013111433 is a wasteful number, since it uses less digits than its factorization.
13013111433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3877.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 13013111433 its reverse (33411131031), we get a palindrome (46424242464).
The spelling of 13013111433 in words is "thirteen billion, thirteen million, one hundred eleven thousand, four hundred thirty-three".
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