Base | Representation |
---|---|
bin | 110000111101011001000101… |
… | …110001111101001011011100 |
3 | 1001020101212121201212100100100 |
4 | 300331121011301331023130 |
5 | 211210341211123004322 |
6 | 2041542544551301100 |
7 | 63232502513600361 |
oct | 6075310561751334 |
9 | 1036355551770310 |
10 | 215325061141212 |
11 | 62677933557480 |
12 | 2019753337a790 |
13 | 931c0b23ccca9 |
14 | 3b25b07b7c468 |
15 | 19d6174110dac |
hex | c3d645c7d2dc |
215325061141212 has 108 divisors (see below), whose sum is σ = 599076331484904. Its totient is φ = 64672583216640.
The previous prime is 215325061141199. The next prime is 215325061141243. The reversal of 215325061141212 is 212141160523512.
215325061141212 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 2 + 506 + 1 + 141 + 2 + 1 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16235283 + ... + 26348330.
Almost surely, 2215325061141212 is an apocalyptic number.
215325061141212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
215325061141212 is an abundant number, since it is smaller than the sum of its proper divisors (383751270343692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215325061141212 is a wasteful number, since it uses less digits than its factorization.
215325061141212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42583860 (or 42583742 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 36.
The spelling of 215325061141212 in words is "two hundred fifteen trillion, three hundred twenty-five billion, sixty-one million, one hundred forty-one thousand, two hundred twelve".
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