Base | Representation |
---|---|
bin | 1101101101000110100011… |
… | …00101101110010011101100 |
3 | 10221201001212211022011211120 |
4 | 12312203101211232103230 |
5 | 12422231042230012014 |
6 | 144032425544020540 |
7 | 6230220060541146 |
oct | 666432145562354 |
9 | 127631784264746 |
10 | 30137006875884 |
11 | 966a03a7907a7 |
12 | 3468906761750 |
13 | 13a7ba4b8658c |
14 | 7628d3281c96 |
15 | 373decd63ba9 |
hex | 1b68d196e4ec |
30137006875884 has 24 divisors (see below), whose sum is σ = 70320130664448. Its totient is φ = 10045604965200.
The previous prime is 30137006875823. The next prime is 30137006875889. The reversal of 30137006875884 is 48857860073103.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (30137006875889) 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, 6017292 + ... + 9822515.
It is an arithmetic number, because the mean of its divisors is an integer number (2930005444352).
Almost surely, 230137006875884 is an apocalyptic number.
It is an amenable number.
30137006875884 is an abundant number, since it is smaller than the sum of its proper divisors (40183123788564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30137006875884 is a wasteful number, since it uses less digits than its factorization.
30137006875884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15998365 (or 15998363 counting only the distinct ones).
The product of its (nonzero) digits is 27095040, while the sum is 60.
The spelling of 30137006875884 in words is "thirty trillion, one hundred thirty-seven billion, six million, eight hundred seventy-five thousand, eight hundred eighty-four".
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