Base | Representation |
---|---|
bin | 111111110001101… |
… | …1101101111111000 |
3 | 12112010210102200020 |
4 | 1333203131233320 |
5 | 13340320101240 |
6 | 552203410440 |
7 | 104013504510 |
oct | 17743355770 |
9 | 5463712606 |
10 | 2140003320 |
11 | 9a8a81194 |
12 | 4b8823a20 |
13 | 281486070 |
14 | 164300840 |
15 | c7d1a0d0 |
hex | 7f8ddbf8 |
2140003320 has 128 divisors (see below), whose sum is σ = 7901591040. Its totient is φ = 451514880.
The previous prime is 2140003319. The next prime is 2140003321. The reversal of 2140003320 is 233000412.
It is an interprime number because it is at equal distance from previous prime (2140003319) and next prime (2140003321).
It is a super-2 number, since 2×21400033202 = 9159228419222044800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2140003320.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2140003321) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87066 + ... + 108905.
It is an arithmetic number, because the mean of its divisors is an integer number (61731180).
Almost surely, 22140003320 is an apocalyptic number.
2140003320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2140003320 is an abundant number, since it is smaller than the sum of its proper divisors (5761587720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2140003320 is a wasteful number, since it uses less digits than its factorization.
2140003320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196005 (or 196001 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 2140003320 is about 46260.1699088968. The cubic root of 2140003320 is about 1288.6594089509.
Adding to 2140003320 its reverse (233000412), we get a palindrome (2373003732).
The spelling of 2140003320 in words is "two billion, one hundred forty million, three thousand, three hundred twenty".
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