Base | Representation |
---|---|
bin | 11111110101011100100011… |
… | …111001000011100000001101 |
3 | 200100202001001210220212121200 |
4 | 133311130203321003200031 |
5 | 121322430032201311141 |
6 | 1213440422515020113 |
7 | 41330356566313350 |
oct | 3765344371034015 |
9 | 610661053825550 |
10 | 140012241041421 |
11 | 40680948a57901 |
12 | 1385338829a639 |
13 | 601813679c088 |
14 | 26808b2d32297 |
15 | 112c08dec1ab6 |
hex | 7f5723e4380d |
140012241041421 has 48 divisors (see below), whose sum is σ = 234309958821120. Its totient is φ = 78906812878080.
The previous prime is 140012241041383. The next prime is 140012241041423. The reversal of 140012241041421 is 124140142210041.
140012241041421 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 1 + 2 + 241 + 0 + 414 + 2 + 1 = 666.
It is not a de Polignac number, because 140012241041421 - 211 = 140012241039373 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140012241041423) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86723715 + ... + 88323423.
It is an arithmetic number, because the mean of its divisors is an integer number (4881457475440).
Almost surely, 2140012241041421 is an apocalyptic number.
It is an amenable number.
140012241041421 is a deficient number, since it is larger than the sum of its proper divisors (94297717779699).
140012241041421 is a wasteful number, since it uses less digits than its factorization.
140012241041421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1618826 (or 1618823 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 27.
Adding to 140012241041421 its reverse (124140142210041), we get a palindrome (264152383251462).
The spelling of 140012241041421 in words is "one hundred forty trillion, twelve billion, two hundred forty-one million, forty-one thousand, four hundred twenty-one".
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