Base | Representation |
---|---|
bin | 11001011001101… |
… | …01010001000100 |
3 | 112211221112120211 |
4 | 30230311101010 |
5 | 414022012413 |
6 | 33051005204 |
7 | 5165066614 |
oct | 1454652104 |
9 | 484845524 |
10 | 213079108 |
11 | aa306540 |
12 | 5b439804 |
13 | 351b6518 |
14 | 20428a44 |
15 | 13a8e83d |
hex | cb35444 |
213079108 has 12 divisors (see below), whose sum is σ = 406787472. Its totient is φ = 96854120.
The previous prime is 213079103. The next prime is 213079117. The reversal of 213079108 is 801970312.
It is a self number, because there is not a number n which added to its sum of digits gives 213079108.
It is not an unprimeable number, because it can be changed into a prime (213079103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2421310 + ... + 2421397.
It is an arithmetic number, because the mean of its divisors is an integer number (33898956).
Almost surely, 2213079108 is an apocalyptic number.
It is an amenable number.
213079108 is a deficient number, since it is larger than the sum of its proper divisors (193708364).
213079108 is a wasteful number, since it uses less digits than its factorization.
213079108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4842722 (or 4842720 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 31.
The square root of 213079108 is about 14597.2294631550. The cubic root of 213079108 is about 597.2831871512.
The spelling of 213079108 in words is "two hundred thirteen million, seventy-nine thousand, one hundred eight".
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