Base | Representation |
---|---|
bin | 11000100111010100… |
… | …10110110011001110 |
3 | 1021002221220222211221 |
4 | 30103222112303032 |
5 | 204030440204210 |
6 | 10023142233554 |
7 | 645321466216 |
oct | 142352266316 |
9 | 37087828757 |
10 | 13214772430 |
11 | 5671438132 |
12 | 26897258ba |
13 | 1327a2bb92 |
14 | 8d50b5246 |
15 | 5252281da |
hex | 313a96cce |
13214772430 has 16 divisors (see below), whose sum is σ = 23794513344. Its totient is φ = 5284148320.
The previous prime is 13214772419. The next prime is 13214772433. The reversal of 13214772430 is 3427741231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13214772433) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188341 + ... + 248800.
It is an arithmetic number, because the mean of its divisors is an integer number (1487157084).
Almost surely, 213214772430 is an apocalyptic number.
13214772430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13214772430 is a deficient number, since it is larger than the sum of its proper divisors (10579740914).
13214772430 is a wasteful number, since it uses less digits than its factorization.
13214772430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 440171.
The product of its (nonzero) digits is 28224, while the sum is 34.
The spelling of 13214772430 in words is "thirteen billion, two hundred fourteen million, seven hundred seventy-two thousand, four hundred thirty".
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