Base | Representation |
---|---|
bin | 1000001100010000000… |
… | …1000101111011000111 |
3 | 111110020112202110221100 |
4 | 2003010001011323013 |
5 | 4301202224333330 |
6 | 144352132151143 |
7 | 13111234433634 |
oct | 2030401057307 |
9 | 443215673840 |
10 | 140727574215 |
11 | 54756057448 |
12 | 233354684b3 |
13 | 10369537197 |
14 | 6b5010318b |
15 | 39d9a3e060 |
hex | 20c4045ec7 |
140727574215 has 12 divisors (see below), whose sum is σ = 243927795384. Its totient is φ = 75054706224.
The previous prime is 140727574157. The next prime is 140727574231. The reversal of 140727574215 is 512475727041.
It is a happy number.
140727574215 is a `hidden beast` number, since 1 + 4 + 0 + 72 + 7 + 574 + 2 + 1 + 5 = 666.
It is not a de Polignac number, because 140727574215 - 210 = 140727573191 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3127279427 = 140727574215 / (1 + 4 + 0 + 7 + 2 + 7 + 5 + 7 + 4 + 2 + 1 + 5).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1563639669 + ... + 1563639758.
It is an arithmetic number, because the mean of its divisors is an integer number (20327316282).
Almost surely, 2140727574215 is an apocalyptic number.
140727574215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
140727574215 is a deficient number, since it is larger than the sum of its proper divisors (103200221169).
140727574215 is a wasteful number, since it uses less digits than its factorization.
140727574215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3127279438 (or 3127279435 counting only the distinct ones).
The product of its (nonzero) digits is 548800, while the sum is 45.
The spelling of 140727574215 in words is "one hundred forty billion, seven hundred twenty-seven million, five hundred seventy-four thousand, two hundred fifteen".
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