Base | Representation |
---|---|
bin | 1011111110000100… |
… | …0101101101110111 |
3 | 22021221001112100012 |
4 | 2333201011231313 |
5 | 23040024404143 |
6 | 1250500210435 |
7 | 142424042600 |
oct | 27741055567 |
9 | 8257045305 |
10 | 3213122423 |
11 | 13a97a6485 |
12 | 758099a1b |
13 | 3c28b4694 |
14 | 226a42da7 |
15 | 13c141418 |
hex | bf845b77 |
3213122423 has 6 divisors (see below), whose sum is σ = 3737713896. Its totient is φ = 2754104892.
The previous prime is 3213122413. The next prime is 3213122447. The reversal of 3213122423 is 3242213123.
It is not a de Polignac number, because 3213122423 - 228 = 2944686967 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3213122413) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32786915 + ... + 32787012.
It is an arithmetic number, because the mean of its divisors is an integer number (622952316).
Almost surely, 23213122423 is an apocalyptic number.
3213122423 is a deficient number, since it is larger than the sum of its proper divisors (524591473).
3213122423 is an equidigital number, since it uses as much as digits as its factorization.
3213122423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65573941 (or 65573934 counting only the distinct ones).
The product of its digits is 1728, while the sum is 23.
The square root of 3213122423 is about 56684.4107581617. The cubic root of 3213122423 is about 1475.6241614672.
Adding to 3213122423 its reverse (3242213123), we get a palindrome (6455335546).
The spelling of 3213122423 in words is "three billion, two hundred thirteen million, one hundred twenty-two thousand, four hundred twenty-three".
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