Base | Representation |
---|---|
bin | 11000100111001111… |
… | …10110011111011011 |
3 | 1021002220200122010102 |
4 | 30103213312133123 |
5 | 204030303201203 |
6 | 10023120210015 |
7 | 645313062650 |
oct | 142347663733 |
9 | 37086618112 |
10 | 13214115803 |
11 | 5671029869 |
12 | 268946990b |
13 | 132785c045 |
14 | 8d4d83c27 |
15 | 525148888 |
hex | 3139f67db |
13214115803 has 16 divisors (see below), whose sum is σ = 15444321024. Its totient is φ = 11072112480.
The previous prime is 13214115791. The next prime is 13214115821. The reversal of 13214115803 is 30851141231.
It is a cyclic number.
It is not a de Polignac number, because 13214115803 - 28 = 13214115547 is a prime.
It is a super-2 number, since 2×132141158032 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13214115853) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46100 + ... + 168977.
It is an arithmetic number, because the mean of its divisors is an integer number (965270064).
Almost surely, 213214115803 is an apocalyptic number.
13214115803 is a deficient number, since it is larger than the sum of its proper divisors (2230205221).
13214115803 is a wasteful number, since it uses less digits than its factorization.
13214115803 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215282.
The product of its (nonzero) digits is 2880, while the sum is 29.
The spelling of 13214115803 in words is "thirteen billion, two hundred fourteen million, one hundred fifteen thousand, eight hundred three".
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