Base | Representation |
---|---|
bin | 10111101010010000000… |
… | …00000110111111100101 |
3 | 2212201101100122201222121 |
4 | 23311020000012333211 |
5 | 101304413420312031 |
6 | 1421244525425541 |
7 | 112506553562653 |
oct | 13651000067745 |
9 | 2781340581877 |
10 | 812956807141 |
11 | 293855a18776 |
12 | 11168170b2b1 |
13 | 5b87a40746b |
14 | 2b4c1089dd3 |
15 | 16230a61011 |
hex | bd48006fe5 |
812956807141 has 8 divisors (see below), whose sum is σ = 828756964224. Its totient is φ = 797299638240.
The previous prime is 812956807099. The next prime is 812956807147. The reversal of 812956807141 is 141708659218.
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 812956807141 - 211 = 812956805093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (812956807147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35735565 + ... + 35758306.
It is an arithmetic number, because the mean of its divisors is an integer number (103594620528).
Almost surely, 2812956807141 is an apocalyptic number.
It is an amenable number.
812956807141 is a deficient number, since it is larger than the sum of its proper divisors (15800157083).
812956807141 is a wasteful number, since it uses less digits than its factorization.
812956807141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71494091.
The product of its (nonzero) digits is 967680, while the sum is 52.
The spelling of 812956807141 in words is "eight hundred twelve billion, nine hundred fifty-six million, eight hundred seven thousand, one hundred forty-one".
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