Base | Representation |
---|---|
bin | 1000001011001100000… |
… | …0010011010011111000 |
3 | 111102111122200122022212 |
4 | 2002303000103103320 |
5 | 4300111142413412 |
6 | 144303534434252 |
7 | 13101200420462 |
oct | 2026300232370 |
9 | 442448618285 |
10 | 140442154232 |
11 | 54619a31166 |
12 | 23275962988 |
13 | 10322372813 |
14 | 6b24247132 |
15 | 39be960222 |
hex | 20b30134f8 |
140442154232 has 32 divisors (see below), whose sum is σ = 286130035200. Its totient is φ = 64379253600.
The previous prime is 140442154219. The next prime is 140442154243. The reversal of 140442154232 is 232451244041.
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, 14897894 + ... + 14907317.
It is an arithmetic number, because the mean of its divisors is an integer number (8941563600).
Almost surely, 2140442154232 is an apocalyptic number.
It is an amenable number.
140442154232 is an abundant number, since it is smaller than the sum of its proper divisors (145687880968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140442154232 is a wasteful number, since it uses less digits than its factorization.
140442154232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29805267 (or 29805263 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 32.
Adding to 140442154232 its reverse (232451244041), we get a palindrome (372893398273).
The spelling of 140442154232 in words is "one hundred forty billion, four hundred forty-two million, one hundred fifty-four thousand, two hundred thirty-two".
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