Base | Representation |
---|---|
bin | 1011010000000100111110… |
… | …1011110001000001011010 |
3 | 1121210122022022000102122100 |
4 | 2310001033223301001122 |
5 | 3110140441211414110 |
6 | 42151030415504230 |
7 | 2414523004562550 |
oct | 264011753610132 |
9 | 47718268012570 |
10 | 12370842685530 |
11 | 3a3a49920929a |
12 | 1479676228076 |
13 | 6b9747412a14 |
14 | 30aa75613bd0 |
15 | 166bd9b99bc0 |
hex | b404faf105a |
12370842685530 has 96 divisors (see below), whose sum is σ = 37039679284608. Its totient is φ = 2806036272000.
The previous prime is 12370842685483. The next prime is 12370842685541. The reversal of 12370842685530 is 3558624807321.
12370842685530 is a `hidden beast` number, since 1 + 2 + 3 + 7 + 0 + 8 + 4 + 26 + 85 + 530 = 666.
It is a super-2 number, since 2×123708426855302 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74865021 + ... + 75030080.
It is an arithmetic number, because the mean of its divisors is an integer number (385829992548).
Almost surely, 212370842685530 is an apocalyptic number.
12370842685530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12370842685530 is an abundant number, since it is smaller than the sum of its proper divisors (24668836599078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12370842685530 is a wasteful number, since it uses less digits than its factorization.
12370842685530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149895252 (or 149895249 counting only the distinct ones).
The product of its (nonzero) digits is 9676800, while the sum is 54.
The spelling of 12370842685530 in words is "twelve trillion, three hundred seventy billion, eight hundred forty-two million, six hundred eighty-five thousand, five hundred thirty".
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