Base | Representation |
---|---|
bin | 1000001011011010101… |
… | …0000011100000101010 |
3 | 111102122220222211112120 |
4 | 2002312222003200222 |
5 | 4300222334244320 |
6 | 144314004052110 |
7 | 13102543313532 |
oct | 2026652034052 |
9 | 442586884476 |
10 | 140503431210 |
11 | 5465058449a |
12 | 23292394036 |
13 | 10331c78a9c |
14 | 6b2c4384c2 |
15 | 39c5016440 |
hex | 20b6a8382a |
140503431210 has 32 divisors (see below), whose sum is σ = 339863427072. Its totient is φ = 37172560320.
The previous prime is 140503431203. The next prime is 140503431217. The reversal of 140503431210 is 12134305041.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (140503431203) and next prime (140503431217).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (140503431217) 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, 18434961 + ... + 18442580.
It is an arithmetic number, because the mean of its divisors is an integer number (10620732096).
Almost surely, 2140503431210 is an apocalyptic number.
140503431210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
140503431210 is an abundant number, since it is smaller than the sum of its proper divisors (199359995862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140503431210 is a wasteful number, since it uses less digits than its factorization.
140503431210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36877678.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 140503431210 its reverse (12134305041), we get a palindrome (152637736251).
The spelling of 140503431210 in words is "one hundred forty billion, five hundred three million, four hundred thirty-one thousand, two hundred ten".
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