Base | Representation |
---|---|
bin | 1000001010110110001… |
… | …1001010100010000101 |
3 | 111102021021110201201021 |
4 | 2002231203022202011 |
5 | 4244414230130041 |
6 | 144250505031141 |
7 | 13066006446160 |
oct | 2025543124205 |
9 | 442237421637 |
10 | 140350630021 |
11 | 545822a9718 |
12 | 2324b1854b1 |
13 | 10309408b94 |
14 | 6b16020ad7 |
15 | 39b68d1cd1 |
hex | 20ad8ca885 |
140350630021 has 32 divisors (see below), whose sum is σ = 171272724480. Its totient is φ = 112269024000.
The previous prime is 140350630009. The next prime is 140350630033. The reversal of 140350630021 is 120036053041.
It is an interprime number because it is at equal distance from previous prime (140350630009) and next prime (140350630033).
It is not a de Polignac number, because 140350630021 - 25 = 140350629989 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140350630001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10253460 + ... + 10267138.
It is an arithmetic number, because the mean of its divisors is an integer number (5352272640).
Almost surely, 2140350630021 is an apocalyptic number.
It is an amenable number.
140350630021 is a deficient number, since it is larger than the sum of its proper divisors (30922094459).
140350630021 is a wasteful number, since it uses less digits than its factorization.
140350630021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14425.
The product of its (nonzero) digits is 2160, while the sum is 25.
Adding to 140350630021 its reverse (120036053041), we get a palindrome (260386683062).
The spelling of 140350630021 in words is "one hundred forty billion, three hundred fifty million, six hundred thirty thousand, twenty-one".
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