Base | Representation |
---|---|
bin | 1100000111000110… |
… | …1000011001011101 |
3 | 22101120100120201210 |
4 | 3001301220121131 |
5 | 23124224410323 |
6 | 1254332255033 |
7 | 143364104430 |
oct | 30161503135 |
9 | 8346316653 |
10 | 3251013213 |
11 | 1419126388 |
12 | 768911479 |
13 | 3ca6c0176 |
14 | 22baa7817 |
15 | 140628293 |
hex | c1c6865d |
3251013213 has 8 divisors (see below), whose sum is σ = 4953924928. Its totient is φ = 1857721824.
The previous prime is 3251013209. The next prime is 3251013229. The reversal of 3251013213 is 3123101523.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3251013213 - 22 = 3251013209 is a prime.
It is a super-2 number, since 2×32510132132 = 21138173822201166738, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 154810153 = 3251013213 / (3 + 2 + 5 + 1 + 0 + 1 + 3 + 2 + 1 + 3).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3251013213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3251013113) 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, 77405056 + ... + 77405097.
It is an arithmetic number, because the mean of its divisors is an integer number (619240616).
Almost surely, 23251013213 is an apocalyptic number.
It is an amenable number.
3251013213 is a deficient number, since it is larger than the sum of its proper divisors (1702911715).
3251013213 is a wasteful number, since it uses less digits than its factorization.
3251013213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154810163.
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 3251013213 is about 57017.6570283276. The cubic root of 3251013213 is about 1481.4019484424.
Adding to 3251013213 its reverse (3123101523), we get a palindrome (6374114736).
The spelling of 3251013213 in words is "three billion, two hundred fifty-one million, thirteen thousand, two hundred thirteen".
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