Base | Representation |
---|---|
bin | 1011101101101001000… |
… | …0000010001111101010 |
3 | 201020102001222212122100 |
4 | 2323122100002033222 |
5 | 11244104403212302 |
6 | 232235512034230 |
7 | 20352445621161 |
oct | 2733220021752 |
9 | 636361885570 |
10 | 201230132202 |
11 | 78383188790 |
12 | 32bbb692976 |
13 | 15c8c133858 |
14 | 9a4d6163d8 |
15 | 537b462d1c |
hex | 2eda4023ea |
201230132202 has 48 divisors (see below), whose sum is σ = 476588268000. Its totient is φ = 60856596000.
The previous prime is 201230132161. The next prime is 201230132249. The reversal of 201230132202 is 202231032102.
201230132202 is a `hidden beast` number, since 201 + 230 + 1 + 32 + 202 = 666.
It is a super-2 number, since 2×2012301322022 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 919549 + ... + 1117152.
It is an arithmetic number, because the mean of its divisors is an integer number (9928922250).
Almost surely, 2201230132202 is an apocalyptic number.
201230132202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
201230132202 is an abundant number, since it is smaller than the sum of its proper divisors (275358135798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201230132202 is a wasteful number, since it uses less digits than its factorization.
201230132202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2037219 (or 2037216 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 201230132202 its reverse (202231032102), we get a palindrome (403461164304).
The spelling of 201230132202 in words is "two hundred one billion, two hundred thirty million, one hundred thirty-two thousand, two hundred two".
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