Base | Representation |
---|---|
bin | 1011101101010001100… |
… | …1101100011011111100 |
3 | 201020011020100021222010 |
4 | 2323110121230123330 |
5 | 11243404243013040 |
6 | 232222044451220 |
7 | 20350144541346 |
oct | 2732431543374 |
9 | 636136307863 |
10 | 201132001020 |
11 | 78332853335 |
12 | 32b92849b10 |
13 | 15c749c5872 |
14 | 9a40590296 |
15 | 5372a2be80 |
hex | 2ed466c6fc |
201132001020 has 24 divisors (see below), whose sum is σ = 563169603024. Its totient is φ = 53635200256.
The previous prime is 201132000973. The next prime is 201132001033. The reversal of 201132001020 is 20100231102.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 201132000987 and 201132001005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676099949 + ... + 1676100068.
It is an arithmetic number, because the mean of its divisors is an integer number (23465400126).
Almost surely, 2201132001020 is an apocalyptic number.
201132001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201132001020 is an abundant number, since it is smaller than the sum of its proper divisors (362037602004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201132001020 is a wasteful number, since it uses less digits than its factorization.
201132001020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3352200029 (or 3352200027 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 201132001020 its reverse (20100231102), we get a palindrome (221232232122).
The spelling of 201132001020 in words is "two hundred one billion, one hundred thirty-two million, one thousand, twenty".
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