Base | Representation |
---|---|
bin | 111011111101110… |
… | …1000001111100000 |
3 | 12012020011021210011 |
4 | 1313323220033200 |
5 | 13110100320112 |
6 | 531354414304 |
7 | 100601511106 |
oct | 16773501740 |
9 | 5166137704 |
10 | 2012120032 |
11 | 94287561a |
12 | 481a31394 |
13 | 260b2bb90 |
14 | 151331c76 |
15 | bb9a8aa7 |
hex | 77ee83e0 |
2012120032 has 24 divisors (see below), whose sum is σ = 4266082296. Its totient is φ = 928670592.
The previous prime is 2012120023. The next prime is 2012120039. The reversal of 2012120032 is 2300212102.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 2012119994 and 2012120021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012120039) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2417998 + ... + 2418829.
It is an arithmetic number, because the mean of its divisors is an integer number (177753429).
Almost surely, 22012120032 is an apocalyptic number.
It is an amenable number.
2012120032 is an abundant number, since it is smaller than the sum of its proper divisors (2253962264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012120032 is a wasteful number, since it uses less digits than its factorization.
2012120032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4836850 (or 4836842 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 2012120032 is about 44856.6609546453. The cubic root of 2012120032 is about 1262.4609733647.
Adding to 2012120032 its reverse (2300212102), we get a palindrome (4312332134).
The spelling of 2012120032 in words is "two billion, twelve million, one hundred twenty thousand, thirty-two".
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