Base | Representation |
---|---|
bin | 1011101000001110… |
… | …1111000011010100 |
3 | 22001112201201200221 |
4 | 2322003233003110 |
5 | 22343103310312 |
6 | 1233425244124 |
7 | 140232443410 |
oct | 27203570324 |
9 | 8045651627 |
10 | 3121541332 |
11 | 1362035228 |
12 | 731493644 |
13 | 3a992aba0 |
14 | 218803d40 |
15 | 1340a1207 |
hex | ba0ef0d4 |
3121541332 has 24 divisors (see below), whose sum is σ = 6723320576. Its totient is φ = 1234895328.
The previous prime is 3121541321. The next prime is 3121541333. The reversal of 3121541332 is 2331451213.
It is a happy number.
3121541332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 3121541297 and 3121541306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3121541333) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4287468 + ... + 4288195.
Almost surely, 23121541332 is an apocalyptic number.
It is an amenable number.
3121541332 is an abundant number, since it is smaller than the sum of its proper divisors (3601779244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3121541332 is a wasteful number, since it uses less digits than its factorization.
3121541332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8575687 (or 8575685 counting only the distinct ones).
The product of its digits is 2160, while the sum is 25.
The square root of 3121541332 is about 55870.7556061308. The cubic root of 3121541332 is about 1461.4692989790.
Adding to 3121541332 its reverse (2331451213), we get a palindrome (5452992545).
The spelling of 3121541332 in words is "three billion, one hundred twenty-one million, five hundred forty-one thousand, three hundred thirty-two".
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