Base | Representation |
---|---|
bin | 11000001111010100… |
… | …10110011000000100 |
3 | 1020120221002110022010 |
4 | 30013222112120010 |
5 | 203122420202400 |
6 | 5551151134220 |
7 | 640325310156 |
oct | 140752263004 |
9 | 36527073263 |
10 | 13013444100 |
11 | 5578828188 |
12 | 2632214370 |
13 | 12c50cb0a7 |
14 | 8b6468ad6 |
15 | 51270a450 |
hex | 307a96604 |
13013444100 has 72 divisors (see below), whose sum is σ = 37923232480. Its totient is φ = 3445274880.
The previous prime is 13013444063. The next prime is 13013444107. The reversal of 13013444100 is 144431031.
It is not an unprimeable number, because it can be changed into a prime (13013444107) 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, 114337 + ... + 197736.
Almost surely, 213013444100 is an apocalyptic number.
13013444100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13013444100 is an abundant number, since it is smaller than the sum of its proper divisors (24909788380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13013444100 is a wasteful number, since it uses less digits than its factorization.
13013444100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312229 (or 312222 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 13013444100 its reverse (144431031), we get a palindrome (13157875131).
The spelling of 13013444100 in words is "thirteen billion, thirteen million, four hundred forty-four thousand, one hundred".
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