Base | Representation |
---|---|
bin | 1000001001101001110… |
… | …1001111101111101001 |
3 | 111101102221201212011200 |
4 | 2002122131033233221 |
5 | 4243240224431101 |
6 | 144155023314413 |
7 | 13055040002511 |
oct | 2023235175751 |
9 | 441387655150 |
10 | 140030311401 |
11 | 54428507592 |
12 | 2317ba4ba09 |
13 | 10287c45936 |
14 | 6ac567c841 |
15 | 399870c986 |
hex | 209a74fbe9 |
140030311401 has 6 divisors (see below), whose sum is σ = 202266005370. Its totient is φ = 93353540928.
The previous prime is 140030311387. The next prime is 140030311403. The reversal of 140030311401 is 104113030041.
It can be written as a sum of positive squares in only one way, i.e., 139968767376 + 61544025 = 374124^2 + 7845^2 .
It is not a de Polignac number, because 140030311401 - 219 = 140029787113 is a prime.
It is a super-2 number, since 2×1400303114012 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (140030311403) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7779461736 + ... + 7779461753.
It is an arithmetic number, because the mean of its divisors is an integer number (33711000895).
Almost surely, 2140030311401 is an apocalyptic number.
It is an amenable number.
140030311401 is a deficient number, since it is larger than the sum of its proper divisors (62235693969).
140030311401 is a wasteful number, since it uses less digits than its factorization.
140030311401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15558923495 (or 15558923492 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 140030311401 its reverse (104113030041), we get a palindrome (244143341442).
The spelling of 140030311401 in words is "one hundred forty billion, thirty million, three hundred eleven thousand, four hundred one".
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