Base | Representation |
---|---|
bin | 1011101010110001… |
… | …1011101101111010 |
3 | 22002021210202102100 |
4 | 2322230123231322 |
5 | 22403321210132 |
6 | 1234450044230 |
7 | 140422226463 |
oct | 27254335572 |
9 | 8067722370 |
10 | 3132210042 |
11 | 1368061845 |
12 | 734b79676 |
13 | 3abbc4c30 |
14 | 219dbdd6a |
15 | 134eac37c |
hex | bab1bb7a |
3132210042 has 48 divisors (see below), whose sum is σ = 7478479008. Its totient is φ = 941340960.
The previous prime is 3132210013. The next prime is 3132210043. The reversal of 3132210042 is 2400122313.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 3132209997 and 3132210024.
It is not an unprimeable number, because it can be changed into a prime (3132210043) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145584 + ... + 165707.
It is an arithmetic number, because the mean of its divisors is an integer number (155801646).
Almost surely, 23132210042 is an apocalyptic number.
3132210042 is an abundant number, since it is smaller than the sum of its proper divisors (4346268966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3132210042 is a wasteful number, since it uses less digits than its factorization.
3132210042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311355 (or 311352 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 3132210042 is about 55966.1508592471. The cubic root of 3132210042 is about 1463.1323943155.
Adding to 3132210042 its reverse (2400122313), we get a palindrome (5532332355).
The spelling of 3132210042 in words is "three billion, one hundred thirty-two million, two hundred ten thousand, forty-two".
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