Base | Representation |
---|---|
bin | 1000000000100110… |
… | …1011010000101110 |
3 | 12112211122100011122 |
4 | 2000021223100232 |
5 | 13400401121032 |
6 | 553202220542 |
7 | 104164604204 |
oct | 20011532056 |
9 | 5484570148 |
10 | 2150020142 |
11 | a036a2a56 |
12 | 500054752 |
13 | 28358248a |
14 | 16578b074 |
15 | c8b48012 |
hex | 8026b42e |
2150020142 has 8 divisors (see below), whose sum is σ = 3225288000. Its totient is φ = 1074924144.
The previous prime is 2150020139. The next prime is 2150020177. The reversal of 2150020142 is 2410200512.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21500201422 = 9245173222011400328, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2150020142.
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, 4967 + ... + 65762.
It is an arithmetic number, because the mean of its divisors is an integer number (403161000).
Almost surely, 22150020142 is an apocalyptic number.
2150020142 is a deficient number, since it is larger than the sum of its proper divisors (1075267858).
2150020142 is a wasteful number, since it uses less digits than its factorization.
2150020142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85930.
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 2150020142 is about 46368.3096737416. The cubic root of 2150020142 is about 1290.6669111315. Note that the first 3 decimals are identical.
Adding to 2150020142 its reverse (2410200512), we get a palindrome (4560220654).
The spelling of 2150020142 in words is "two billion, one hundred fifty million, twenty thousand, one hundred forty-two".
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