Base | Representation |
---|---|
bin | 11001011001111… |
… | …01100010110010 |
3 | 112212000021002110 |
4 | 30230331202302 |
5 | 414024104020 |
6 | 33051430150 |
7 | 5165300505 |
oct | 1454754262 |
9 | 485007073 |
10 | 213113010 |
11 | aa329a60 |
12 | 5b455356 |
13 | 351c8a96 |
14 | 2043713c |
15 | 13a998e0 |
hex | cb3d8b2 |
213113010 has 64 divisors (see below), whose sum is σ = 559384704. Its totient is φ = 51532800.
The previous prime is 213112981. The next prime is 213113051. The reversal of 213113010 is 10311312.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217642 + ... + 218618.
It is an arithmetic number, because the mean of its divisors is an integer number (8740386).
Almost surely, 2213113010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 213113010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279692352).
213113010 is an abundant number, since it is smaller than the sum of its proper divisors (346271694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213113010 is a wasteful number, since it uses less digits than its factorization.
213113010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1659.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 213113010 is about 14598.3906647274. The cubic root of 213113010 is about 597.3148624305.
Adding to 213113010 its reverse (10311312), we get a palindrome (223424322).
The spelling of 213113010 in words is "two hundred thirteen million, one hundred thirteen thousand, ten".
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