Base | Representation |
---|---|
bin | 1110000001110010110001001… |
… | …1110001011100000000010111 |
3 | 11210110011002202111010010001101 |
4 | 3200130230103301130000113 |
5 | 2013341201204342444111 |
6 | 13415243055201010531 |
7 | 414632042136306202 |
oct | 34034542361340027 |
9 | 4713132674103041 |
10 | 987134140203031 |
11 | 266593268679877 |
12 | 92869262323a47 |
13 | 334a6471c44072 |
14 | 135a9793b68939 |
15 | 791c9571e4bc1 |
hex | 381cb13c5c017 |
987134140203031 has 8 divisors (see below), whose sum is σ = 1008534055023360. Its totient is φ = 965750769581688.
The previous prime is 987134140203011. The next prime is 987134140203059. The reversal of 987134140203031 is 130302041431789.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 987134140203031 - 211 = 987134140200983 is a prime.
It is a super-2 number, since 2×9871341402030312 (a number of 31 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (987134140203011) 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, 4135929121 + ... + 4136167786.
It is an arithmetic number, because the mean of its divisors is an integer number (126066756877920).
Almost surely, 2987134140203031 is an apocalyptic number.
987134140203031 is a deficient number, since it is larger than the sum of its proper divisors (21399914820329).
987134140203031 is a wasteful number, since it uses less digits than its factorization.
987134140203031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8272099493.
The product of its (nonzero) digits is 435456, while the sum is 46.
The spelling of 987134140203031 in words is "nine hundred eighty-seven trillion, one hundred thirty-four billion, one hundred forty million, two hundred three thousand, thirty-one".
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