Base | Representation |
---|---|
bin | 11110111111101101111… |
… | …001001011010110110000 |
3 | 21112121220100210010011220 |
4 | 132333231321023112300 |
5 | 234344220000003212 |
6 | 4310301500105040 |
7 | 306613246163463 |
oct | 36775571132660 |
9 | 7477810703156 |
10 | 2130000000432 |
11 | 751367520277 |
12 | 2a4984835180 |
13 | 125b20439155 |
14 | 75141d592da |
15 | 3a615d4138c |
hex | 1efede4b5b0 |
2130000000432 has 20 divisors (see below), whose sum is σ = 5502500001240. Its totient is φ = 710000000128.
The previous prime is 2130000000413. The next prime is 2130000000437. The reversal of 2130000000432 is 2340000000312.
It is not an unprimeable number, because it can be changed into a prime (2130000000437) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22187499957 + ... + 22187500052.
It is an arithmetic number, because the mean of its divisors is an integer number (275125000062).
Almost surely, 22130000000432 is an apocalyptic number.
It is an amenable number.
2130000000432 is an abundant number, since it is smaller than the sum of its proper divisors (3372500000808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130000000432 is a wasteful number, since it uses less digits than its factorization.
2130000000432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44375000020 (or 44375000014 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 2130000000432 its reverse (2340000000312), we get a palindrome (4470000000744).
The spelling of 2130000000432 in words is "two trillion, one hundred thirty billion, four hundred thirty-two", and thus it is an aban number.
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