Base | Representation |
---|---|
bin | 1110111011000000000… |
… | …01110100011111010100 |
3 | 1211000101210110021201101 |
4 | 13131200001310133110 |
5 | 31400013310314400 |
6 | 1031311533435444 |
7 | 52020325530364 |
oct | 7354001643724 |
9 | 1730353407641 |
10 | 512712198100 |
11 | 188492740043 |
12 | 8344a33bb84 |
13 | 3946ba02b9b |
14 | 1ab5b6729a4 |
15 | d50bb8556a |
hex | 77600747d4 |
512712198100 has 36 divisors (see below), whose sum is σ = 1160958756384. Its totient is φ = 196168144480.
The previous prime is 512712198091. The next prime is 512712198109. The reversal of 512712198100 is 1891217215.
It is an interprime number because it is at equal distance from previous prime (512712198091) and next prime (512712198109).
It is a super-2 number, since 2×5127121981002 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 512712198100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (512712198109) 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 11 ways as a sum of consecutive naturals, for example, 111456874 + ... + 111461473.
It is an arithmetic number, because the mean of its divisors is an integer number (32248854344).
Almost surely, 2512712198100 is an apocalyptic number.
512712198100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
512712198100 is an abundant number, since it is smaller than the sum of its proper divisors (648246558284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512712198100 is a wasteful number, since it uses less digits than its factorization.
512712198100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222918384 (or 222918377 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 37.
The spelling of 512712198100 in words is "five hundred twelve billion, seven hundred twelve million, one hundred ninety-eight thousand, one hundred".
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