Base | Representation |
---|---|
bin | 1011111110000010… |
… | …1011010110101010 |
3 | 22021220212001012220 |
4 | 2333200223112222 |
5 | 23040012430232 |
6 | 1250454014510 |
7 | 142423113021 |
oct | 27740532652 |
9 | 8256761186 |
10 | 3213014442 |
11 | 13a9732340 |
12 | 758047436 |
13 | 3c28774a1 |
14 | 226a158b8 |
15 | 13c11e42c |
hex | bf82b5aa |
3213014442 has 32 divisors (see below), whose sum is σ = 7142489280. Its totient is φ = 955269120.
The previous prime is 3213014407. The next prime is 3213014443. The reversal of 3213014442 is 2444103123.
It is not an unprimeable number, because it can be changed into a prime (3213014443) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455767 + ... + 462762.
It is an arithmetic number, because the mean of its divisors is an integer number (223202790).
Almost surely, 23213014442 is an apocalyptic number.
3213014442 is an abundant number, since it is smaller than the sum of its proper divisors (3929474838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3213014442 is a wasteful number, since it uses less digits than its factorization.
3213014442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 918598.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 3213014442 is about 56683.4582748795. The cubic root of 3213014442 is about 1475.6076312165.
Adding to 3213014442 its reverse (2444103123), we get a palindrome (5657117565).
The spelling of 3213014442 in words is "three billion, two hundred thirteen million, fourteen thousand, four hundred forty-two".
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