Base | Representation |
---|---|
bin | 11001011001111… |
… | …01110010100100 |
3 | 112212000022110212 |
4 | 30230331302210 |
5 | 414024122040 |
6 | 33051434552 |
7 | 5165303450 |
oct | 1454756244 |
9 | 485008425 |
10 | 213114020 |
11 | aa32a799 |
12 | 5b455a58 |
13 | 351c9392 |
14 | 20437660 |
15 | 13a99d65 |
hex | cb3dca4 |
213114020 has 48 divisors (see below), whose sum is σ = 523383168. Its totient is φ = 71366400.
The previous prime is 213113993. The next prime is 213114059. The reversal of 213114020 is 20411312.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 213113986 and 213114004.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11681 + ... + 23720.
It is an arithmetic number, because the mean of its divisors is an integer number (10903816).
Almost surely, 2213114020 is an apocalyptic number.
213114020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
213114020 is an abundant number, since it is smaller than the sum of its proper divisors (310269148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213114020 is a wasteful number, since it uses less digits than its factorization.
213114020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35460 (or 35458 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 213114020 is about 14598.4252575406. The cubic root of 213114020 is about 597.3158060411.
Adding to 213114020 its reverse (20411312), we get a palindrome (233525332).
The spelling of 213114020 in words is "two hundred thirteen million, one hundred fourteen thousand, twenty".
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