Base | Representation |
---|---|
bin | 1000010010100010101… |
… | …1000111100101000101 |
3 | 111121121020102021120010 |
4 | 2010220223013211011 |
5 | 4313132034001040 |
6 | 145231455500433 |
7 | 13201131453405 |
oct | 2045053074505 |
9 | 447536367503 |
10 | 142416312645 |
11 | 55442328642 |
12 | 23726b27719 |
13 | 1057836c8a9 |
14 | 6c704d6805 |
15 | 3a87e1ae80 |
hex | 2128ac7945 |
142416312645 has 16 divisors (see below), whose sum is σ = 228101765760. Its totient is φ = 75876811584.
The previous prime is 142416312551. The next prime is 142416312659. The reversal of 142416312645 is 546213614241.
It is not a de Polignac number, because 142416312645 - 217 = 142416181573 is a prime.
It is a super-2 number, since 2×1424163126452 (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 15 ways as a sum of consecutive naturals, for example, 4894710 + ... + 4923719.
It is an arithmetic number, because the mean of its divisors is an integer number (14256360360).
Almost surely, 2142416312645 is an apocalyptic number.
142416312645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
142416312645 is a deficient number, since it is larger than the sum of its proper divisors (85685453115).
142416312645 is an equidigital number, since it uses as much as digits as its factorization.
142416312645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9819404.
The product of its digits is 138240, while the sum is 39.
Adding to 142416312645 its reverse (546213614241), we get a palindrome (688629926886).
The spelling of 142416312645 in words is "one hundred forty-two billion, four hundred sixteen million, three hundred twelve thousand, six hundred forty-five".
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