Base | Representation |
---|---|
bin | 111111110110010… |
… | …0111101010000010 |
3 | 12112022022100200202 |
4 | 1333230213222002 |
5 | 13341423400302 |
6 | 552331045202 |
7 | 104043061322 |
oct | 17754475202 |
9 | 5468270622 |
10 | 2142403202 |
11 | 9aa370265 |
12 | 4b95a0802 |
13 | 281b16504 |
14 | 164767282 |
15 | c8141202 |
hex | 7fb27a82 |
2142403202 has 4 divisors (see below), whose sum is σ = 3213604806. Its totient is φ = 1071201600.
The previous prime is 2142403201. The next prime is 2142403229. The reversal of 2142403202 is 2023042412.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1473715321 + 668687881 = 38389^2 + 25859^2 .
It is not an unprimeable number, because it can be changed into a prime (2142403201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535600799 + ... + 535600802.
Almost surely, 22142403202 is an apocalyptic number.
2142403202 is a deficient number, since it is larger than the sum of its proper divisors (1071201604).
2142403202 is a wasteful number, since it uses less digits than its factorization.
2142403202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1071201603.
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 2142403202 is about 46286.1016072860. The cubic root of 2142403202 is about 1289.1409463931.
Adding to 2142403202 its reverse (2023042412), we get a palindrome (4165445614).
The spelling of 2142403202 in words is "two billion, one hundred forty-two million, four hundred three thousand, two hundred two".
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