Base | Representation |
---|---|
bin | 1110111010000011010… |
… | …11111010101111100101 |
3 | 1210222002022120110101020 |
4 | 13131001223322233211 |
5 | 31342443000440234 |
6 | 1031145230521353 |
7 | 52001604566235 |
oct | 7350153725745 |
9 | 1728068513336 |
10 | 512203140069 |
11 | 188251357225 |
12 | 83327966259 |
13 | 393ba3c8c0a |
14 | 1ab0dbddcc5 |
15 | d4cc12d549 |
hex | 7741afabe5 |
512203140069 has 8 divisors (see below), whose sum is σ = 682961963040. Its totient is φ = 341456538576.
The previous prime is 512203140037. The next prime is 512203140073. The reversal of 512203140069 is 960041302215.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 512203140069 - 25 = 512203140037 is a prime.
It is a super-2 number, since 2×5122031400692 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (512203140079) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2957127 + ... + 3125540.
It is an arithmetic number, because the mean of its divisors is an integer number (85370245380).
Almost surely, 2512203140069 is an apocalyptic number.
It is an amenable number.
512203140069 is a deficient number, since it is larger than the sum of its proper divisors (170758822971).
512203140069 is a wasteful number, since it uses less digits than its factorization.
512203140069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6110739.
The product of its (nonzero) digits is 12960, while the sum is 33.
The spelling of 512203140069 in words is "five hundred twelve billion, two hundred three million, one hundred forty thousand, sixty-nine".
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