Base | Representation |
---|---|
bin | 111111110001101… |
… | …1111100000101110 |
3 | 12112010210210120201 |
4 | 1333203133200232 |
5 | 13340320314132 |
6 | 552203504114 |
7 | 104013534535 |
oct | 17743374056 |
9 | 5463723521 |
10 | 2140010542 |
11 | 9a8a8665a |
12 | 4b882803a |
13 | 281489437 |
14 | 16430331c |
15 | c7d1c2e7 |
hex | 7f8df82e |
2140010542 has 8 divisors (see below), whose sum is σ = 3211225632. Its totient is φ = 1069602000.
The previous prime is 2140010531. The next prime is 2140010573. The reversal of 2140010542 is 2450100412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21400105422 = 9159290239742267528, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194959 + ... + 205642.
It is an arithmetic number, because the mean of its divisors is an integer number (401403204).
Almost surely, 22140010542 is an apocalyptic number.
2140010542 is a deficient number, since it is larger than the sum of its proper divisors (1071215090).
2140010542 is a wasteful number, since it uses less digits than its factorization.
2140010542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 403274.
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 2140010542 is about 46260.2479673423. The cubic root of 2140010542 is about 1288.6608585885.
Adding to 2140010542 its reverse (2450100412), we get a palindrome (4590110954).
The spelling of 2140010542 in words is "two billion, one hundred forty million, ten thousand, five hundred forty-two".
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