Base | Representation |
---|---|
bin | 11111111000011001011100… |
… | …100011011101000011101001 |
3 | 200101110102120021102201221212 |
4 | 133320121130203131003221 |
5 | 121334240413104040040 |
6 | 1214113523533042505 |
7 | 41351126530610513 |
oct | 3770313443350351 |
9 | 611412507381855 |
10 | 140215055143145 |
11 | 40749964258304 |
12 | 1388674a326435 |
13 | 60312b8b14ca8 |
14 | 268a632a68bb3 |
15 | 11324ae518d65 |
hex | 7f865c8dd0e9 |
140215055143145 has 16 divisors (see below), whose sum is σ = 178162786137600. Its totient is φ = 105569429816064.
The previous prime is 140215055143069. The next prime is 140215055143253. The reversal of 140215055143145 is 541341550512041.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-140215055143145 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31151267 + ... + 35367096.
It is an arithmetic number, because the mean of its divisors is an integer number (11135174133600).
Almost surely, 2140215055143145 is an apocalyptic number.
It is an amenable number.
140215055143145 is a deficient number, since it is larger than the sum of its proper divisors (37947730994455).
140215055143145 is a wasteful number, since it uses less digits than its factorization.
140215055143145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66543184.
The product of its (nonzero) digits is 240000, while the sum is 41.
The spelling of 140215055143145 in words is "one hundred forty trillion, two hundred fifteen billion, fifty-five million, one hundred forty-three thousand, one hundred forty-five".
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