Base | Representation |
---|---|
bin | 1001001010000000011010… |
… | …10100100011100110011000 |
3 | 2122021220000212120011202000 |
4 | 10211000031110203212120 |
5 | 10114343020211114102 |
6 | 110453523303241000 |
7 | 4145464550414553 |
oct | 445001524434630 |
9 | 78256025504660 |
10 | 20135030176152 |
11 | 6463244684a41 |
12 | 2312378a49160 |
13 | b30957351358 |
14 | 4d877d80169a |
15 | 24db5961201c |
hex | 12500d523998 |
20135030176152 has 64 divisors (see below), whose sum is σ = 56718394905600. Its totient is φ = 6617146062240.
The previous prime is 20135030176133. The next prime is 20135030176169. The reversal of 20135030176152 is 25167103053102.
20135030176152 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 5 + 0 + 30 + 1 + 7 + 615 + 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 pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656447568 + ... + 656478239.
It is an arithmetic number, because the mean of its divisors is an integer number (886224920400).
Almost surely, 220135030176152 is an apocalyptic number.
It is an amenable number.
20135030176152 is an abundant number, since it is smaller than the sum of its proper divisors (36583364729448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20135030176152 is a wasteful number, since it uses less digits than its factorization.
20135030176152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1312925893 (or 1312925883 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 36.
The spelling of 20135030176152 in words is "twenty trillion, one hundred thirty-five billion, thirty million, one hundred seventy-six thousand, one hundred fifty-two".
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