Base | Representation |
---|---|
bin | 101111101100000001… |
… | …011010011000000101 |
3 | 11220011112011201122210 |
4 | 233230001122120011 |
5 | 1314331313332123 |
6 | 35304544414033 |
7 | 3461615334300 |
oct | 575401323005 |
9 | 156145151583 |
10 | 51204433413 |
11 | 1a796627771 |
12 | 9b10317319 |
13 | 4aa0457113 |
14 | 269a695b37 |
15 | 14ea4a8e93 |
hex | bec05a605 |
51204433413 has 48 divisors (see below), whose sum is σ = 80639660160. Its totient is φ = 28811059200.
The previous prime is 51204433403. The next prime is 51204433433. The reversal of 51204433413 is 31433440215.
It is not a de Polignac number, because 51204433413 - 29 = 51204432901 is a prime.
It is a super-2 number, since 2×512044334132 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51204433403) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9693333 + ... + 9698613.
It is an arithmetic number, because the mean of its divisors is an integer number (1679992920).
Almost surely, 251204433413 is an apocalyptic number.
It is an amenable number.
51204433413 is a deficient number, since it is larger than the sum of its proper divisors (29435226747).
51204433413 is a wasteful number, since it uses less digits than its factorization.
51204433413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6298 (or 6291 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 51204433413 its reverse (31433440215), we get a palindrome (82637873628).
The spelling of 51204433413 in words is "fifty-one billion, two hundred four million, four hundred thirty-three thousand, four hundred thirteen".
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