Base | Representation |
---|---|
bin | 1000010010001100001… |
… | …1010111010000010100 |
3 | 111121100122221221210211 |
4 | 2010203003113100110 |
5 | 4312433413130022 |
6 | 145214250255204 |
7 | 13165605040135 |
oct | 2044303272024 |
9 | 447318857724 |
10 | 142322005012 |
11 | 553a4074950 |
12 | 236bb427504 |
13 | 10561970065 |
14 | 6c61b87c8c |
15 | 3a7e9dce77 |
hex | 21230d7414 |
142322005012 has 48 divisors (see below), whose sum is σ = 281609475840. Its totient is φ = 62365852800.
The previous prime is 142322005009. The next prime is 142322005013. The reversal of 142322005012 is 210500223241.
It is a happy number.
It is a super-2 number, since 2×1423220050122 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142322005013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223564 + ... + 578467.
It is an arithmetic number, because the mean of its divisors is an integer number (5866864080).
Almost surely, 2142322005012 is an apocalyptic number.
It is an amenable number.
142322005012 is a deficient number, since it is larger than the sum of its proper divisors (139287470828).
142322005012 is a wasteful number, since it uses less digits than its factorization.
142322005012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 802192 (or 802190 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
Adding to 142322005012 its reverse (210500223241), we get a palindrome (352822228253).
The spelling of 142322005012 in words is "one hundred forty-two billion, three hundred twenty-two million, five thousand, twelve".
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