Base | Representation |
---|---|
bin | 1011010000010010… |
… | …1000001011010100 |
3 | 21210112202101120210 |
4 | 2310010220023110 |
5 | 22141401041040 |
6 | 1215440525420 |
7 | 134603012523 |
oct | 26404501324 |
9 | 7715671523 |
10 | 3021112020 |
11 | 13103801a3 |
12 | 703920870 |
13 | 391b96b64 |
14 | 2093404ba |
15 | 12a364480 |
hex | b41282d4 |
3021112020 has 48 divisors (see below), whose sum is σ = 8561044800. Its totient is φ = 795922176.
The previous prime is 3021112001. The next prime is 3021112063. The reversal of 3021112020 is 202111203.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 3021111987 and 3021112005.
It is a congruent number.
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, 298345 + ... + 308304.
It is an arithmetic number, because the mean of its divisors is an integer number (178355100).
Almost surely, 23021112020 is an apocalyptic number.
3021112020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3021112020 is an abundant number, since it is smaller than the sum of its proper divisors (5539932780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3021112020 is a wasteful number, since it uses less digits than its factorization.
3021112020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 606744 (or 606742 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 3021112020 is about 54964.6433628019. The cubic root of 3021112020 is about 1445.6248651441.
Adding to 3021112020 its reverse (202111203), we get a palindrome (3223223223).
The spelling of 3021112020 in words is "three billion, twenty-one million, one hundred twelve thousand, twenty".
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