Base | Representation |
---|---|
bin | 1000010010001001011… |
… | …0011111011110101110 |
3 | 111121022211211100021221 |
4 | 2010202112133132232 |
5 | 4312422410222342 |
6 | 145213150213554 |
7 | 13165403046241 |
oct | 2044226373656 |
9 | 447284740257 |
10 | 142310242222 |
11 | 55398470335 |
12 | 236b74b42ba |
13 | 1055c3b2025 |
14 | 6c603a5258 |
15 | 3a7d967a67 |
hex | 212259f7ae |
142310242222 has 16 divisors (see below), whose sum is σ = 216669699072. Its totient is φ = 70087188600.
The previous prime is 142310242169. The next prime is 142310242241. The reversal of 142310242222 is 222242013241.
It is a super-2 number, since 2×1423102422222 (a number of 23 digits) 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 7 ways as a sum of consecutive naturals, for example, 1845043 + ... + 1920625.
It is an arithmetic number, because the mean of its divisors is an integer number (13541856192).
Almost surely, 2142310242222 is an apocalyptic number.
142310242222 is a deficient number, since it is larger than the sum of its proper divisors (74359456850).
142310242222 is a wasteful number, since it uses less digits than its factorization.
142310242222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89703.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 142310242222 its reverse (222242013241), we get a palindrome (364552255463).
The spelling of 142310242222 in words is "one hundred forty-two billion, three hundred ten million, two hundred forty-two thousand, two hundred twenty-two".
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