Base | Representation |
---|---|
bin | 11111111000010110101000… |
… | …111110110000011011100001 |
3 | 200101110010210022102121101011 |
4 | 133320112220332300123201 |
5 | 121334213230323322010 |
6 | 1214112304551340521 |
7 | 41350662055666264 |
oct | 3770265076603341 |
9 | 611403708377334 |
10 | 140212042401505 |
11 | 40748658684988 |
12 | 13886049381741 |
13 | 6030c288bc029 |
14 | 268a4288a6cdb |
15 | 1132384ca9a8a |
hex | 7f85a8fb06e1 |
140212042401505 has 8 divisors (see below), whose sum is σ = 174056328498600. Its totient is φ = 108301715510016.
The previous prime is 140212042401499. The next prime is 140212042401527. The reversal of 140212042401505 is 505104240212041.
It can be written as a sum of positive squares in 4 ways, for example, as 15084283054801 + 125127759346704 = 3883849^2 + 11186052^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 140212042401505 - 219 = 140212041877217 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483489801240 + ... + 483489801529.
It is an arithmetic number, because the mean of its divisors is an integer number (21757041062325).
Almost surely, 2140212042401505 is an apocalyptic number.
It is an amenable number.
140212042401505 is a deficient number, since it is larger than the sum of its proper divisors (33844286097095).
140212042401505 is an equidigital number, since it uses as much as digits as its factorization.
140212042401505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 966979602803.
The product of its (nonzero) digits is 12800, while the sum is 31.
Adding to 140212042401505 its reverse (505104240212041), we get a palindrome (645316282613546).
The spelling of 140212042401505 in words is "one hundred forty trillion, two hundred twelve billion, forty-two million, four hundred one thousand, five hundred five".
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