Base | Representation |
---|---|
bin | 1011111110001000… |
… | …1010001110100000 |
3 | 22021221120210021102 |
4 | 2333202022032200 |
5 | 23040112344130 |
6 | 1250510213532 |
7 | 142426321661 |
oct | 27742121640 |
9 | 8257523242 |
10 | 3213403040 |
11 | 13a99782a1 |
12 | 7581b42a8 |
13 | 3c2982323 |
14 | 226ab7368 |
15 | 13c199645 |
hex | bf88a3a0 |
3213403040 has 24 divisors (see below), whose sum is σ = 7591665060. Its totient is φ = 1285361152.
The previous prime is 3213403007. The next prime is 3213403051. The reversal of 3213403040 is 403043123.
It can be written as a sum of positive squares in 2 ways, for example, as 3213075856 + 327184 = 56684^2 + 572^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10041725 + ... + 10042044.
Almost surely, 23213403040 is an apocalyptic number.
It is an amenable number.
3213403040 is an abundant number, since it is smaller than the sum of its proper divisors (4378262020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3213403040 is a wasteful number, since it uses less digits than its factorization.
3213403040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20083784 (or 20083776 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 3213403040 is about 56686.8859613932. The cubic root of 3213403040 is about 1475.6671179352.
Adding to 3213403040 its reverse (403043123), we get a palindrome (3616446163).
The spelling of 3213403040 in words is "three billion, two hundred thirteen million, four hundred three thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •