Base | Representation |
---|---|
bin | 101111110011000011… |
… | …100000101111110111 |
3 | 11220110202012021202001 |
4 | 233303003200233313 |
5 | 1320102020034221 |
6 | 35324401400131 |
7 | 3464550260134 |
oct | 576303405767 |
9 | 156422167661 |
10 | 51322424311 |
11 | 1a847197004 |
12 | 9b43939047 |
13 | 4abba29712 |
14 | 26ac20b58b |
15 | 1505a14391 |
hex | bf30e0bf7 |
51322424311 has 8 divisors (see below), whose sum is σ = 52141059584. Its totient is φ = 50505337080.
The previous prime is 51322424291. The next prime is 51322424323. The reversal of 51322424311 is 11342422315.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51322424311 - 29 = 51322423799 is a prime.
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 51322424311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51322424371) 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, 320085 + ... + 452878.
It is an arithmetic number, because the mean of its divisors is an integer number (6517632448).
Almost surely, 251322424311 is an apocalyptic number.
51322424311 is a deficient number, since it is larger than the sum of its proper divisors (818635273).
51322424311 is an equidigital number, since it uses as much as digits as its factorization.
51322424311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 774021.
The product of its digits is 5760, while the sum is 28.
Adding to 51322424311 its reverse (11342422315), we get a palindrome (62664846626).
The spelling of 51322424311 in words is "fifty-one billion, three hundred twenty-two million, four hundred twenty-four thousand, three hundred eleven".
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