Base | Representation |
---|---|
bin | 1100011001111001100… |
… | …1111111111110110110 |
3 | 202101002001222011120200 |
4 | 3012132121333332312 |
5 | 11442422404411202 |
6 | 241522444341330 |
7 | 21253042503405 |
oct | 3063631777666 |
9 | 671061864520 |
10 | 213111013302 |
11 | 8241a67a590 |
12 | 35376544846 |
13 | 171336bc505 |
14 | a4594a763c |
15 | 5824503e1c |
hex | 319e67ffb6 |
213111013302 has 24 divisors (see below), whose sum is σ = 503716941000. Its totient is φ = 64579094880.
The previous prime is 213111013289. The next prime is 213111013319. The reversal of 213111013302 is 203310111312.
213111013302 is a `hidden beast` number, since 21 + 311 + 1 + 0 + 1 + 330 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538158927 + ... + 538159322.
It is an arithmetic number, because the mean of its divisors is an integer number (20988205875).
Almost surely, 2213111013302 is an apocalyptic number.
213111013302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
213111013302 is an abundant number, since it is smaller than the sum of its proper divisors (290605927698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213111013302 is a wasteful number, since it uses less digits than its factorization.
213111013302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1076318268 (or 1076318265 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 213111013302 its reverse (203310111312), we get a palindrome (416421124614).
It can be divided in two parts, 2131110 and 13302, that added together give a palindrome (2144412).
The spelling of 213111013302 in words is "two hundred thirteen billion, one hundred eleven million, thirteen thousand, three hundred two".
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