Base | Representation |
---|---|
bin | 1011010000010010… |
… | …1000000000100010 |
3 | 21210112202100122020 |
4 | 2310010220000202 |
5 | 22141401030310 |
6 | 1215440522310 |
7 | 134603010516 |
oct | 26404500042 |
9 | 7715670566 |
10 | 3021111330 |
11 | 131037a726 |
12 | 703920396 |
13 | 391b96753 |
14 | 209340146 |
15 | 12a364170 |
hex | b4128022 |
3021111330 has 32 divisors (see below), whose sum is σ = 7269825600. Its totient is φ = 803500992.
The previous prime is 3021111307. The next prime is 3021111349. The reversal of 3021111330 is 331111203.
It is a super-2 number, since 2×30211113302 = 18254227336508737800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 121485 + ... + 144224.
It is an arithmetic number, because the mean of its divisors is an integer number (227182050).
Almost surely, 23021111330 is an apocalyptic number.
3021111330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3021111330 is an abundant number, since it is smaller than the sum of its proper divisors (4248714270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3021111330 is a wasteful number, since it uses less digits than its factorization.
3021111330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266098.
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 3021111330 is about 54964.6370860392. The cubic root of 3021111330 is about 1445.6247550873.
Adding to 3021111330 its reverse (331111203), we get a palindrome (3352222533).
The spelling of 3021111330 in words is "three billion, twenty-one million, one hundred eleven thousand, three hundred thirty".
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