Base | Representation |
---|---|
bin | 1000001001100101100… |
… | …0001100100011100001 |
3 | 111101101200200020021021 |
4 | 2002121120030203201 |
5 | 4243221111213101 |
6 | 144153135325441 |
7 | 13054430103100 |
oct | 2023130144341 |
9 | 441350606237 |
10 | 140012210401 |
11 | 54419273a88 |
12 | 23175980881 |
13 | 1028427899b |
14 | 6ac30ca037 |
15 | 3996d345a1 |
hex | 209960c8e1 |
140012210401 has 24 divisors (see below), whose sum is σ = 167493634056. Its totient is φ = 116627374080.
The previous prime is 140012210399. The next prime is 140012210423. The reversal of 140012210401 is 104012210041.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 41965571025 + 98046639376 = 204855^2 + 313124^2 .
It is not a de Polignac number, because 140012210401 - 21 = 140012210399 is a prime.
It is a super-3 number, since 3×1400122104013 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (140012210441) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380725 + ... + 651901.
It is an arithmetic number, because the mean of its divisors is an integer number (6978901419).
Almost surely, 2140012210401 is an apocalyptic number.
It is an amenable number.
140012210401 is a deficient number, since it is larger than the sum of its proper divisors (27481423655).
140012210401 is a wasteful number, since it uses less digits than its factorization.
140012210401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271489 (or 271482 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 140012210401 its reverse (104012210041), we get a palindrome (244024420442).
The spelling of 140012210401 in words is "one hundred forty billion, twelve million, two hundred ten thousand, four hundred one".
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